Solar Light Circuit Explanation! Clever little design Click to view on Bing12:30Quick one here tearing down one of these outdoor solar lights. The batteries in the set I bought are loosing their max capacity, so starting to think about upgrading these a bit :) Sorry about theAuthor: Kevin DarrahViews: 73K Automatic Solar Garden Lights with LEDs The solar panel must provide 5 and 150mA. Assuming a 3/1500mAh battery the charging will be complete in 8 hours at 200% capacity @ 180 mA. With 10 LEDs the power consumption would be 90 mA/hour providing a 10 hours illumination with light levels of 50 lumens to 60 lumens. With 20 LEDs the light intensity will be 100 to 120 lumens. Garden Solar Light | Detailed Circuit Diagram Available Presented here is the circuit of a solar light that is bright enough to illuminate a garden while not requiring any wiring to the grid supply and thus lowering the electricity bill. Solar light circuit. Circuit diagram of the solar garden light is shown in Fig. 1. Automatic Solar Garden Light | Circuit Diagram Schematic of an automatic solar garden light circuit with 10 super bright white LEDs which will automatically activate at night. A very useful simple to build automatic solar garden light circuit that is able to serve as a night lamp for your garden or other places. Solar garden lights circuit - Gadgetronicx Solar Garden lights circuit diagram schematic design. The garden solar light circuit won’t work. The drop across the 1N4001, plus the regulator drop across the 7812 regulator IC, would require at least 14 from the solar panel to charge the battery and maintain the LED brightness.