Light Technical Lighting Technology : LED Luminous Flux : 255 lumen Color Temperature : 6500 K Luminous Efficacy (rated) (Nom) : 72.00 lm/W Color rendering index (CRI) : 80 Light source color : 865 cool daylight Optic type : Wide beam Luminaire light beam spread 110° Input Voltage 220 to 240 V Input Frequency 50 or 60 Hz Inrush time 0.2 ms Power Consumption 3.5 W Power Factor (Fraction) 0.5 Cable Cable without plug 2-pole Ambient temperature range : -20 to +40 °C Mechanical and Housing Housing Material : Plastic Reflector material : -- Optic material : Polycarbonate Optical cover/lens material : Polycarbonate Fixation material : Steel Housing Color : White Optical cover/lens finish : Opal Overall height : 45.5 mm Overall diameter : 95 mm Cut-out length : 8 cm IP20 Glow-wire test Temperature 650 °C, duration 30 s Flammability mark For mounting on normally flammable surfaces Median useful life : 15,000 hour(s)