... mercury contained. -- High shock/vibration resistant, No glare, No strobe light. --Good appearance, good waterproof, good dustproof,good heat ... long service life --Single color and RGB mixing are for option. ApplicationWaterproof led wall wash lights for clubs,hotels,stages ... designing, R&D, manufacturer and marketing of high-tech LED serial products,like bulb, tube light, spotlight,Canbinet light, ...