Voltage:  110-130v/220-240v/50/60HZ
Color index:  80ra
Diameter of tube:  12mm
Diameter of plastic:  44mm
Diameter of whole tube:  27mm
Lifetime：6000/8000hrs
Wattage available:  5w  7w  9w  11w  13w  15w  18w
Color temperature:  2700/4100/6500k

Lamp base:  E14/E27/B22