Required a DC led driver with built-in rechargeable circuit.
In case of lost electricity it powers up and when the power is available then it should get charged and light as well.
Mainly focused areas are
1. Good Protection from high voltage
2. Cut-off when the battery is full
3. auto switch to battery or DC power source.
4. Power rating for LED is DC 20W, 28-32 Volts with 600mAmps.
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18 фрилансеров(-а) в среднем готовы выполнить эту работу за $213
Hi, sir I am so glad to bid your project. My experience is as attached and you can check. I would like to work with you. Best regards. [login to view URL]!brgxFYjT!brMPPCiDqhBoF9I86GPZrQ
Hi, i'm an electrical engineer with 2 years experience . I'm interested in your project & I can help you in your design .don't hesitate to call me on chat.