... Dark, Dim, Bright1.Dark: restore energy and keep dark in the daytime2.DIM: Weak lighting for ... of motion and light control 2.Auto delay and restore in dark 3.Waterproof, heatproof and durable 4. ... maintenance-free,low cost 9.no strobe and no radiation 10.Energy-saving, environment-protecting ... in power-saving mode in daylight, LED will be black. When trigger the ,motion sensor, the LED turn on and delay ...