... 20°C-+40°CLifespan50,000 hoursOptional ColorCool white, Warm white, Pure white, Red, Yellow, Blue, GreenPF>0.55Working Voltage100-240 ... .2. 1W high power led as light source, unique design power supply for RGB ,3. Made by Crystal and ... UV or IR radiation.6. Availabe color: warm white/pure white/cool white/blue/red,etc; 7. Be used ... touch or/and knock the product body during working 2011 new crystal light