leave a message
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Home

blog

blog

  • Solar Square Light - Why More and More People Like to Use Solar Lights Solar LED Flood Light Solar Customized Integrated Solar Flood Street Light
    Jun 12, 2024
    sales@szleadray.com +86-13424390319 LED solar garden light yards outdoor wall with sensor 100w floodlighting with solar landscape led spot light 50w 100w 200w 300w 400w 600w Product Features Energy efficiency: Solar square lights utilize solar panels to convert sunlight into electricity, which is stored in batteries and used to power the LED lights. This renewable energy source is extremely efficient and helps reduce reliance on conventional electricity. Cost savings: Solar square lights operate on free solar energy, eliminating the need for electrical wiring and utility bills. Once installed, they have minimal operational costs, resulting in significant long-term savings. Environmentally friendly: Solar lights are eco-friendly as they do not emit harmful greenhouse gases or contribute to air pollution. By utilizing solar power, they help reduce carbon footprints and promote a greener environment. Easy installation: Solar square lights are relatively easy to install compared to traditional wired lighting systems. They do not require extensive electrical work or trenching for wiring, making them a convenient option for various outdoor applications. Versatility in applications: Solar square lights can be used in a wide range of outdoor spaces, including public squares, parks, pathways, gardens, and residential areas. They provide sufficient illumination for enhanced safety, security, and aesthetic appeal. Automatic operation and smart features: Many solar square lights come with built-in sensors for automatic operation. They can detect ambient light levels and automatically turn on at dusk and off at dawn. Some models also feature motion sensors to increase brightness when motion is detected, improving safety and energy efficiency. Low maintenance: Solar square lights require minimal maintenance after installation. As they are self-contained units, there is no need for bulb replacements or complex upkeep. Regular cleaning of the solar panels to remove dirt and debris is typically all that is required. Durability and longevity: Solar square lights are designed to withstand outdoor elements such as rain, wind, and sun exposure. They are built with durable materials and often come with a waterproof rating, ensuring long-lasting performance and reliability.
    Read More
  • How long is the life of multifunctional solar street lights and what maintenance is required?
    Nov 20, 2024
    The life of multifunctional solar street lights is generally between 5 and 15 years, depending on the service life of the various components and working together. ‌ The life of solar street lights Solar panel ‌ : the service life of solar panels is usually long, up to more than 15 years, and even in some conditions can reach more than 30 years, but 30 years later the solar energy attenuation will exceed 30%, can still continue to use ‌.  Driver Growing Lights Spider Farmer ‌LED light source ‌ : LED light source life is very long, in theory can reach more than 50,000 hours, the actual use can also maintain more than 10 years ‌. ‌Battery ‌ : Battery life is relatively short, generally between 3 and 8 years, depending on the type of battery and the environment in which it is used. Common batteries are lead-acid colloidal battery and lithium battery, lithium battery life can be more than 5 years ‌. Solar Charge Controller For Solar Led Lighting ‌ Controller ‌ : The life of the controller is usually about 8 to 10 years ‌. ‌ Lamp pole ‌ : the service life of the lamp pole is long, generally can reach more than 10 years, the service life of the lamp pole made of high quality steel can reach about 25 years ‌. Maintenance measures In order to extend the service life of solar street lights, the following maintenance measures can be taken: ‌ Regular inspection and maintenance ‌ : regularly check all components of solar street lights to ensure their normal operation. If the fault or damage is found, it should be repaired or replaced in time ‌. ‌ keep clean ‌ : clean solar panels and lamps regularly to avoid the accumulation of dust and dirt to improve the photoelectric conversion efficiency and lighting effect ‌. ‌ Reasonable charge and discharge ‌ : set appropriate charge and discharge parameters according to the instructions of the battery, avoid overcharge and overdischarge, and extend the service life of the battery ‌. ‌ Lightning protection measures ‌ : in the thunderstorm season, lightning protection measures should be taken to protect solar street lights from lightning damage, such as installing lightning protection devices ‌. ‌ Coping with bad weather ‌ : in bad weather, such as strong wind, heavy rain, etc., measures should be taken to protect the components of solar street lights from damage. In case of damage, repair it in time ‌.
    Read More
  • Common faults and solutions for street lamp maintenance
    Mar 26, 2025
    Common faults and solutions for street lamp maintenance in 2025 1. The circuit and power supply are faulty ‌ ‌ The contactor is damaged or the line is aged solar street lamp ‌ Damage ‌phenomenon ‌: street light is not bright, regional power failure (such as the case of Nanjing West Road due to knife contactor damage led to the failure of the south street light). Maintenance method ‌‌:Check switches, controllers and line connections, repair loose or corroded joints; Replace damaged contactor or transformer fittings. ‌Short circuit or trip ‌damage ‌ : frequent circuit tripping (" the first road repair lamp failure, tripping "problem). Maintenance method ‌‌ :Check  solar street lamp the cable insulation layer damage, rainwater infiltration and other short circuit points, re-bandage or replace the line; Install a leakage protector to prevent safety hazards ‌. 2. The lamp and light source are faulty ‌ ‌ bulb burned out ‌ Damage ‌ : single lamp or local light is not bright (common in traditional sodium lamp, LED lamp) ‌. Maintenance method ‌‌ :Replace bulbs with the same specifications to avoid secondary damage caused by power mismatch ‌; Check whether the driver power supply is normal (for example, the LED module voltage is abnormal) ‌. ‌Abnormal brightness of the light source ‌ Damage ‌ :  solar street lamp flashing or insufficient brightness (mostly due to controller failure or voltage instability) ‌. Maintenance method ‌‌ :Test the output parameters of the controller and replace the faulty controller ‌; Calibrate the optical sensor to avoid false triggering caused by ambient light interference ‌. 3. New energy street lamp unique fault ‌ ‌ solar street lamp is faulty ‌ damaged solar street lamp Battery aging ‌ : reduced storage led to insufficient night battery life ‌; Replace the battery of the same model and ensure that the voltage matches ‌. Photovoltaic panel damage ‌ : surface dirt, cracks or Angle offset affect the charging efficiency ‌; Periodically clean the panel, adjust the installation Angle, and replace the damaged panel ‌. Wind street lamp malfunction ‌ Solar street lamp mechanical failure ‌ : fan blade stuck or bearing damage resulting in not turning ‌; Lubricate mechanical parts and replace damaged bearings or gears ‌. Environmental factors ‌ : lack of wind or extreme weather affecting operations ‌; Optimize site selection or install auxiliary energy sources (such as wind-solar complementary systems) ‌. 4. Structural and ancillary facilities ‌ Lamp pole and shade damaged ‌ Phenomenon damage ‌ : rust, dumping or external impact deformation ‌; Maintenance method ‌‌:Strengthen the base and replace the anti-corrosion materials (such as hot-dip galvanized steel rods) ‌; Repair damaged lamp shade, ensure waterproof tightness ‌. ‌Intelligent system failure ‌ ‌Damage:  solar street lamp remote control failure, data return abnormal (such as intelligent street lamp networking failure) ‌; Maintenance method ‌ : solar street lamp Check the compatibility between communication module and network protocol, and update firmware ‌; Repair sensor cables or replace faulty components ‌.
    Read More
  • The LiFePO4 battery motion sensor has a DC 80W output
    Apr 30, 2025
    System Composition Working Principle Standby Mode: When there is no motion detected by the motion sensor, the system is in standby mode. In this mode, the control circuit monitors the battery voltage and the status of the motion sensor. The power consumption of the system is very low to save battery power. Trigger Mode: When the motion sensor detects motion, it sends a signal to the control circuit. The control circuit then activates the DC - DC converter to output 80W of DC power to drive the load, such as a light or a fan. The system remains in the triggered state for a certain period of time, which can be set according to specific needs, usually ranging from several seconds to several minutes. After this period, if no further motion is detected, the system returns to standby mode. Advantages Energy - saving: The system only consumes power when motion is detected, which can effectively save energy compared to continuous - operation systems. This is especially suitable for applications where the load does not need to be constantly powered, such as some public - area lighting or ventilation systems. High Reliability: LiFePO₄ batteries have good safety and stability, and the motion sensor and control circuit are also designed to be reliable. The entire system has a low failure rate and can work stably for a long time. Flexible Application: The system can be easily installed and configured in different environments. It can be used for lighting control in corridors, stairwells, parking lots, and other places, as well as for powering some small - power equipment that needs to be triggered by motion. Considerations Battery Capacity and Charging: The capacity of the LiFePO₄ battery should be selected according to the expected working time and the frequency of motion detection. It is necessary to ensure that the battery can provide sufficient power to meet the needs of the system. At the same time, a reasonable charging method should be adopted to ensure the normal use and service life of the battery. Sensor Sensitivity and Range: The sensitivity and detection range of the motion sensor need to be adjusted according to the specific application environment. If the sensor is too sensitive, it may cause false triggering; if it is not sensitive enough, it may fail to detect motion. Therefore, it is necessary to conduct field tests and adjustments to ensure the proper operation of the sensor. Load Compatibility: When selecting a load, it is necessary to ensure that the load is compatible with the 80W DC output of the system. The rated voltage, current, and power of the load should match the output characteristics of the system to avoid damage to the load or the system.
    Read More
  • Select and install solar street lamps
    May 20, 2025
    solar street lamps Battery Capacity and Type Type:  LiFePO₄ over lead-acid for longer lifespan (5–8 years vs. 3–5 years), higher energy density, and better performance in cold/hot climates. Capacity (Ah): Calculate based on daily energy consumption and backup days. Example: A 30W lamp running 10 hours/day uses 300Wh/day. With 3 days of backup, a 12V battery needs:Capacity (Ah)=12V×0.8 (depth of discharge)300Wh×4 (days)≈125Ah 3. solar street lamps Controller Quality Functionality: Must have PWM (Pulse Width Modulation) or MPPT (Maximum Power Point Tracking) charging. MPPT is 30% more efficient in low light. Protection: Overcharge, over-discharge, and short-circuit protection are essential. 5. solar street lamps Cost and Warranty Balance Price vs. Quality: Avoid ultra-cheap models with short-lived batteries. Warranty: Look for 3–5 years on panels/lamps and 2–3 years on batteries. II. Key Points for Installing Solar Street Lamps 1. Site Selection Sunlight Exposure: Install panels in areas with direct sunlight for 6–8 hours/day, away from trees or buildings that cast shadows. Height and Spacing: Height: 6–8 meters for roads; 3–5 meters for pathways. Spacing: 20–30 meters between lamps (adjust based on brightness and beam angle). 2. solar street lamps System Testing Charge Test: Let the panel charge the battery for 1–2 days before first use. Function Test: Verify automatic on/off, brightness levels, and backup duration (e.g., simulate 3 days of no sunlight to check performance). 5. Safety and Maintenance Grounding: Ensure the pole is grounded to prevent lightning strikes. Routine Checks: Clean panels quarterly, inspect wiring for corrosion, and replace batteries as needed. III.
    Read More
  • We sincerely invite you to visit the 2025 International Photovoltaic Power Generation Expo
    May 20, 2025
    Dear [friends] : Hello! Against the backdrop of the global vigorous promotion of energy transition and the vigorous development of clean energy, the photovoltaic power generation and smart energy sectors are booming with boundless business opportunities. Here, we sincerely invite you to attend the 18th (2025) International Photovoltaic Power Generation and Smart Energy Conference and Exhibition, to explore the latest industry trends together and seek new opportunities for cooperation. This grand event will be grandly held at the National Exhibition and Convention Center (Shanghai) in Hongqiao from June 11th to 13th, 2025. It can be regarded as one of the largest and most professional exhibitions of solar energy, photovoltaic, energy storage and batteries in the world. It is expected to attract over 4,000 domestic and foreign enterprises to participate, with an exhibition area exceeding 400,000 square meters and 500,000 professional visitors. The number of overseas exhibitors and professional visitors is expected to exceed 30%. The exhibition features a wide range of exhibits, comprehensively covering all links of the photovoltaic industry chain, from photovoltaic production equipment, materials, batteries, application products and components to photovoltaic engineering and systems, energy storage, mobile energy and more. Here, you can see the latest technological achievements and innovative products in the industry. For instance, advanced high-efficiency solar cell technologies such as HJT/HIT, TOPCon and perovskite, as well as cutting-edge applications like distributed and floating solar systems and BIPV. During the same period, a variety of forum activities with rich contents will also be held. For instance, the "Global Energy Internet Technology and Application Summit" focuses on the integration of digitalization of new energy and carbon neutrality. "Global Green Energy & Photovoltaic Finance Summit", exploring the paths for green finance to contribute to achieving carbon neutrality. The "Global Advanced Photovoltaic Technology Conference" provides a technical exchange platform for global photovoltaic experts and scientists. These forums bring together elites from all walks of life around the world, including government, industry, academia, research and finance. Through in-depth analysis of market trends, discussions on cooperation strategies, interpretations of policy orientations and sharing of cutting-edge technologies, they provide highly valuable insights and guidance for the development of the industry. By participating in this exhibition, you will gain many benefits: you can have face-to-face communication with potential customers and partners around the world and expand your domestic and international market territory. Showcase your company's brand image and product technology through the exhibition platform to enhance the company's popularity and influence. Keep abreast of the latest technologies, products and solutions in the industry in a timely manner, grasp market trends, and provide strong references for the enterprise's development strategy. There is also a chance to obtain financing cooperation opportunities through the forum and financial summit, which will help enterprises take off. We are well aware of your outstanding position and forward-looking vision in the industry. We firmly believe that this exhibition will surely bring new inspiration and opportunities to your company. We look forward to meeting you in Shanghai in June and joining hands to attend this annual grand event of the energy industry. For more information about the exhibition or to pre-register for a visit, please log in to the exhibition's official website: [Official website link]. If you have any questions, please feel free to contact us at any time. We will serve you wholeheartedly.
    Read More
  • Lighting equipment for outdoor environment design in industrial areas - Solar street lamps
    Jul 10, 2025
    Outdoor solar street lamps in industrial parks are lighting devices specially designed for outdoor environments in industrial areas. Combining solar power generation technology, they feature energy conservation, environmental friendliness, and flexible installation. They can meet the night lighting needs of areas such as park roads, surrounding factory areas, parking lots, and peripheral warehouses. The following details are provided from aspects such as core composition, advantages and features, selection points, and maintenance suggestions: 1. Power Generation Component Core Composition The working system of industrial park solar street lamps is composed of several key components to ensure stable lighting: Solar panels: The core power generation component, usually made of single-crystal silicon or polycrystalline silicon, with single-crystal silicon having a higher conversion efficiency (18%-23%), suitable for areas with average lighting conditions; polycrystalline silicon has a lower cost and performs stably in strong light environments. The panels need to have characteristics of resisting wind, hail, and high and low temperatures (-40°C to 70°C), adapting to the complex climate of industrial parks. Energy storage batteries: Store the electricity generated during the day for use at night. Commonly used are lead-acid batteries (low cost, suitable for areas with small temperature differences) and lithium batteries (small in size, long lifespan, better low-temperature performance, recommended for industrial parks to prioritize), with capacity designed based on lighting duration, power requirements, and reserve for rainy days, generally needing to meet 3-7 days of continuous rainy lighting. Ordering of lighting fixtures for industrial park LED light sources: The core of lighting, featuring low energy consumption, high brightness, and long lifespan (50,000 - 100,000 hours). Industrial parks need to choose high color rendering index (Ra≥70) and color temperature 3000K - 5000K light sources (3000K warm white light is suitable for the surrounding living areas, 5000K cold white light is suitable for main roads and work areas, with higher recognition), and need to have anti-glare design to avoid affecting nighttime work safety. Smart controllers: Responsible for coordinating the work of the solar panels, batteries, and light sources, with functions such as light control (automatically turns on at night), time control (setting lighting duration, such as 18:00 - 24:00 fully lit, reducing power after midnight for energy conservation), overcharge and overdischarge protection (to extend battery life), reverse connection protection. Some high-end models support remote monitoring (via GPRS/4G to check battery level and fault warnings). Light poles and foundations: The light poles are mostly made of hot-dip galvanized steel pipes (durable and long-lasting, with a lifespan of 15-20 years), the height is selected based on the lighting area (main roads 8-12 meters, secondary roads 6-8 meters, factory edge 4-6 meters), with a wall thickness of ≥3mm to resist strong winds (must meet the local wind resistance level, such as ≥12 levels in coastal areas). The foundation is made of concrete pouring, the depth is determined based on the light pole height and geological conditions (generally 0.8-1.5 meters), to ensure stability against overturning. 2. Ordering of lighting fixtures for industrial park Core Advantages of Industrial Park Scenarios Zero electricity cost and energy conservation: Completely relying on solar power generation, no need to connect to the power grid, especially suitable for areas in industrial parks far from the power grid (such as warehouse peripheries, raw material storage areas), long-term use can significantly reduce electricity costs and reduce cable laying costs. Flexible installation:Not restricted by power grid lines, simply choose a location with sufficient sunlight (avoid being blocked by buildings or large trees), the installation period is short (a single lamp can be completed within 1-2 days), suitable for park expansion and temporary lighting needs. Safe and reliable: Using low-voltage direct current power supply (12V/24V), avoiding the risk of high-voltage electric shock, especially safer in humid and dusty industrial environments; no open flames, no fire hazards caused by aging power lines. Low maintenance cost: Core components (batteries, light sources) have long lifespans (lithium batteries 5-8 years, LED light sources over 50,000 hours), no frequent maintenance required, only need to clean the solar panels regularly (remove dust, bird droppings to ensure power generation efficiency). Environmental protection and policy alignment: Zero carbon emissions, in line with the national "dual carbon" policy. In some areas, there are subsidies for industrial energy-saving projects; and it can still operate normally during power outages, ensuring the safety of the park at night (such as security patrols, emergency passage lighting). 3.Selection Key Points (Based on the needs of industrial parks) Lighting and power matching The power of the solar panel and the capacity of the battery need to be selected based on the average annual sunshine duration in the local area: For example, in northern regions (average annual sunshine of 3-4 hours), if the power of the street lamps is 60W, a 18V 150W solar panel + 12V 100Ah lithium battery needs to be selected to ensure normal lighting for 3 consecutive rainy days. The industrial park has a lot of dust, and the surface of the solar panel is prone to accumulate dust. It is recommended to choose "multi-crystal + anti-fouling coating" panels, or reserve a regular cleaning passage. Resistance to harsh environments Protection level: The lamp head and controller need to reach IP65 (dust and waterproof), the battery box IP67 (resistant to immersion, suitable for rainy season water accumulation); the surface of the lamp pole needs to be treated with hot galvanizing + spray coating, resistant to salt fog and corrosion (especially in chemical parks and coastal parks). Wind resistance and earthquake resistance: The lamp pole needs to pass mechanical calculations to ensure stability in strong winds and earthquakes, and the connection components (such as flanges) need to be welded firmly and treated for anti-corrosion. 4.Industrial park outdoor solar street lamps Lighting demand matching Brightness and uniformity: The main road needs to ensure an average illuminance of ≥ 20 lux (such as for forklifts and trucks), and "symmetrical light distribution" LED lamp heads can be used to avoid overlapping light spots or shadows; the operation area (such as loading and unloading platforms) needs a higher illuminance (30-50 lux), and adjustable-angle lamp heads can be selected. Lighting mode: It is recommended to adopt "intelligent dimming" (such as full brightness for the first 4 hours, and reduced to 50% power in the late night), taking into account both lighting needs and energy conservation, and extending battery life during rainy days. Brand and after-sales Priority should be given to brands with industrial lighting experience (such as Philips, Oupu's industrial series, or brands focusing on solar energy such as Sunlight Lighting, Huayi Lighting), to ensure component quality (batteries use electric cells from major manufacturers such as Ningde Times and BYD, controllers have overload protection functions). After-sales should include: battery warranty of more than 5 years, lamp pole warranty of 10 years, and provide local maintenance services (industrial park equipment failures need to be responded to quickly to avoid affecting production safety). 5. Industrial park lighting for agricultural purposes Maintenance and Precautions Regular cleaning: Clean the surface of the solar panel every 1-3 months (use a soft cloth or high-pressure water gun, avoid scratching the glass), especially in parks with heavy dust and frequent smog, it can increase 10%-30% of power generation. Battery inspection: Check the connection lines of the battery every year for looseness or bulging (lead-acid batteries need to pay attention to the electrolyte level, lithium batteries do not need maintenance), and replace them in time to avoid affecting the overall lifespan. Light source and controller: If there is a sudden drop in brightness or no light, first check if the controller is faulty (such as the over-discharge protection is triggered), then check if the light source is damaged (a single LED light bulb damage can be replaced separately, no need to replace the entire lamp); Anti-obstruction: Regularly check if there are any new obstructions around the lamp pole (such as new buildings, trees growing), promptly clear or adjust the position of the lamp pole to ensure that the solar panel receives at least 4 hours of direct sunlight every day. Industrial park outdoor solar street lamps Ordering of lighting fixtures for industrial park Industrial park lighting for agricultural purposes Market for ordering of industrial park street lamps 6.Market for ordering of industrial park street lamps Examples of applicable scenarios Industrial park main roads, logistics channels (8-12 meter lamp pole, 60-100W power, ensuring vehicle passage safety); Perimeter walls of the factory area, security patrol roads (6-8 meter lamp pole, 30-50W power, combined with surveillance camera lighting); Raw materials / finished goods storage areas, parking lots (4-6 meter lamp pole, 50-80W power, illuminating vehicle loading and unloading, goods counting areas); Emergency passages, fire passages (low-power constant lighting mode to ensure basic lighting during night evacuation). Brandon: +86 135 9045 0026 Helen Fu: +86 134 2439 0319 Gary Zhou: +86 181 2706 1312
    Read More
1 2 6 7 8 9 10 11 12 13 14 15

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
submit
Contact Us : sales@szleadray.com

Home

Products

whatsApp

contact