Nominee. voltage 176...264 V Lamp power 50W Voltage type AC Luminous flux 3500 lm Color Rendering Index (Ra) 80-89 Lamp/bulb shape Other The glass type of the bulb is Frosted Light color according to EN 12464-1 standard Cold daytime5300 K E27 socket The color is White Color temperature 6500 K The angle of the light beam is 270 ° Diameter of 100 mm Length 167 mm Average. nominee. Service life 30,000 hours