This is a 40W split solar street light project in Cameroon. Cameroon has a tropical climate with abundant sunshine. The lamp head of this solar street light system adopts high-efficiency SA series 40W street light, MPPT high-efficiency solar charge and discharge controller, 150w high-efficiency polycrystalline solar panel, and 120AH maintenance-free lead-acid battery, the system has been put into use for 5 years, the current customer feedback no fault light, and consider buying another batch for another road lighting project.
Project location: Cameroon
Project time: 2016
1x 40W LED Street Light, Model: MK-SA1-40, LG chips, 5700K,2M DC12V
1x 150w Solar polycrystalline panels, DC18V
1x 120AH No maintenance lead acid battery DC12V
1x 10A/DC12V solar controller
1x 8m pole with battery box
Total 160 sets.
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|LED Brand||Lumileds 3030/5050|
|Driver Brand||Meanwell or Inventronics|
|LED Module Quantity||1 module|
|Lamp Rated Luminous Efficiency||145-170 lm/w|
|Lamp Rated Lumen output||5800-6800 lm (Lumen tolerance +/- 5%)|
|Color Rendering Index||70( 80 optional）|
|Color Temperature||3000K or 4000K or 5000K or 5700K|
|Optic (IESNA)||Type I Medium;Type II Medium;Type III Medium,TypeV,Short|
|Optimal Operating Temperature||25°|
|Working Environment||Between-40°C~+50°C, 10%~90%RH|
|Total Harmonic Distortion||< 10%|
|Lumen Maintenance||> 100000 hours -L70, @25 ºC (77 ºF)|
|Wind Index||Force 12|
|Body||Die-cast Aluminum Housing|
|Pole Fitter Diameter||60mm ( 50mm optional)|
|Protection||Class I ( Class II optional)|
|SPD||10KV (20KV optional)|
|Dimming Options||1-10V or DALI or PWM or Timer|
|Control Options||Photocell or Motion sensor or Smart control|
|Color Options||Silver or Black|
Specification_solar powered street lights.pdf
Specification_SA_led street light head_50W.pdf
|Solar Street Light||outdoor solar street lights||best solar street lights|
|solar street lighting system||solar powered street light||solar light for street|
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How do solar street lights work?
Solar street lights are composed of absorbing solar energy during the day. Photovoltaic cells convert solar energy into electricity, which is stored in the battery. At night, the lights automatically start and drain the power that has been stored in the battery.
How is solar energy transformation used in the street light?
It consists of solar panels, light poles, batteries, lights and expansion components, and smart modules. It works by converting the energy received from the Sun (via a panel) into actual light – emitted through the corresponding LEDs and CFL diodes (on which the street lights are based).
What are solar lights made of?
Solar lamps consist of four main components: solar photovoltaic (PV) panels, batteries, control electronics, and luminaires. When the sun comes out, the solar panels take light from the sun and generate electricity. The energy can then be used immediately or stored in the battery.
What is Solar street light？
A solar street lamp is a raised light source powered by a solar panel, usually mounted on a lighting structure or integrated into the light pole itself. Solar panels charge a rechargeable battery that powers fluorescent or LED lights at night.
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