... socketLong lifetime - LED feature, reasonable driving, no effect from switch on/off.No need maintenance, long life of LEDs, no ... Epoxy, ABS, PC.High-efficient power design, Super high lumens output, constant current driving.No electromagnetism interference, no high power switch and inductance parts, ... :(AC 90~265V / 50~60Hz) and low voltage with current limitation over a wide voltage range (11.5 ~ 18 ...