Detailed Product Description: 1.Lamp base: E27 E26 E14 2.Lamp diameter:50/60/80/ 100mm 3.Supply voltage:110-130/50-60Hz, 200-240V/50-60Hz 4.Average life time:5000hrs; 5.Optional color: with blue, red, yellow, green, purple, orange,7color; 6.Optional color combination: single, double, three, seven color; 7.Optional color change: jumpchange, gradual change