... IP66 Waterproof solar street light controller1, 8h, 4h, 2h, 1h, LED indicator light by water means that the controller is ready ... ballast can produce high-frequency current). Low energy-saving lamps, LED lamps and a variety of low voltage lighting.Iii: A ... components, in cold, hot, humid environment running.10 using a digital LED display and settings, one-button operation to complete all settings ...