... glass, waterproof, dustproof, prevent leakage, corrosion. It use the high power imported chip,independent packaging, the efficacy is extremely good. And ... /W/RGBProjection Distance: <=10mSingle LED Power: 1W/350mAOptional Lens: 15°, 25°,45°,60°Control Mode: Constant current drive/DM*512Control systemColour Effect: Single ...