) Tube diameter:??9, 12, 16.5, 19mm
2) Power:
A) ??9mm tube:9W, 11W, 13W, 15W
B) ??12mm tube:18W, 20W, 24W, 28W, 32W
C) ??16.5mm tube:45W, 55W, 65W
D) ??19mm tube:75W, 85W, 105W
3) Voltage:110 - 130V / 60Hz, 220 - 240V / 50Hz
4) Color temperature:2, 700K / 4, 000K / 6, 500K
5) Lamp base:E14, E27, B22, E40;CRI>=80
6) Life:3, 000hrs, 5, 000hrs, 6, 000hrs, 8, 000hrs
7) High lumen output, excellent light distribution
8) Different tube shape and plastic shell available
9) Saves energy up to 80%
10) Reasonable price
11) Warranty:15 months