Type:E27 Operating voltage: AC 90-260V. Full range of colors: cool white, warmwhite, red, blue, green and yellow. Lighting power: 3pcs*1W Material: aluminum, ABS and PC. Luminous flux: 170lm. Color temperature: cool white:5600-6300k, warm white:2700-3500k. Temperature: -20 to 40 degree celsius.