... Long life span 4. Good heat dissipation ParametersLamp source : CREE LED Interior lighting: Not-dimmable Ambient tempeRature: -20 ºC ~ ... UV, no IR; 3, PWM constant current technology, high efficiency, low heat, high precision constant current, DC working, no strobe flashing, ... power, good power factor, high brightness efficiency; 5, LED light source of ultra high power, high brightness; Lowest ...