Solar Advertising LED Light Box Manufacturers
Integrated Solar Street Lights
How to make sure the solar light is what you want
  • 2017-04-18 09:08:47

•For example: ESL-16

     solar panel: 14.5W, Li-ion battery: 97.68WH, LED: 1200lm, lighting mode: 5Hrs smart lighting + 7Hrs 25% lighting

     Below is the formula for reference:

•LED lighting time:

    T(time)=battery power/(LED power*energy saving )coefficient=15.35Hrs

     Lighting time per day:4.75Hrs

     Lighting days=15.35/4.75=3.2days

     It means the lighting will work for 3 raining day after battery full charged.

 

•Solar charging time:

     T(time)=battery capacity/solar charging current=(97.68/3.7)/ (14.5/5.5)=10Hrs, which means it need 2 sunny day for full charing the battery.

•Left power after daily solar charging & using:

     Left power=(daily solar charging-daily using)/daily using=61.6%

     It means solar charge one day, the lighting will work 1.6days.


Shenzhen Leadray Optoelectronic Co.,Ltd is professional China Led Solar Street Lights Manufacturer,have many years experience in LED solar street lights Design,R&D and manufacturing all in one led solar street lights.




Previous:Why so big difference of the price for the Solar Street Lights on The Markets Next:How to choose solar light
Thank you so much for reaching here

We believe you have learned a lot about our products, projects, and profiles, our vision, mission, and patience. Thanks for your time, before you contact us, we’d like to emphasize, we are:

  • Military Enterprises

    Military Qualified Enterprises Strict accordance with

    military standard design and production 13 years only of r&d production and sales of solar lights

    Shipments of more than 300,000 units

  • Leading Innovator

    All in one solar billboard light global inventor

    More than 20 patents applied and approved

    Original three core technologies

  • Real total solution provider

    Full Range of Technical Support

    OEM/ODM acceptable, Customization easily

    Localized After-sales Service available…

Sign up for our newsletter

We believe you have learned a lot about our products, projects, and profiles, our vision, mission, and patience. Thanks for your time, before you contact us, we’d like to emphasize, we are:

Copyright © Shenzhen Leadray Optoelectronic Co.,Ltd. All Rights Reserved.

Service Online

+86-755-21009550

+86 13424390319

+86 18127061312

+86 135 9045 0026