... series of half-power IP66 Waterproof solar street light controller1, 8h, 4h, 2h, 1h, LED indicator light by water means that the controller ... third periods of work are 0h (h). This is a street light, solar cells for battery charging that the entire solar ... to improve system reliability durability.9, all the control chips used in all industrial and precision components, in cold, hot, humid ...