... , AC driving, stable light, protect eyes.Solid state, high shock/vibration resistant, not easy broken, all materials from ... hard materials, such as Epoxy, ABS, PC.High-efficient power design, Super high lumens output, constant current driving.No electromagnetism interference, ... Brand LED chips, 3 years Warranty Safety warningSafety instruction: High voltage (AC220V) input so please turn off the power ...