Description:
Item: 4u tubular compact fluorescent lamps cfl
Power: 28w
Base: E27, B22, E40
Tube Dia.: 12mm
Features:
1 Futlite HF electronic ballast inside, instant start and low temperature rise, providing a flicker-free & noise-free working environment
2 Wide voltage range circuit withstands frequent voltage fluctuation, and plastic dip coating process makes the lamp also suitable in moist environment
3 Up to 80% energy saving than standard incandescent bulbs, and long life span up to 8000hrs
4 The lamp base is made of PBT , a flame-retardant material withstanding high temperature, high pressure and fadeproof.
5 Flicker free starting operation and universal burning position
6 Color temperation options: warm white, cool white and day light
7 Operation voltage: 220-240v/50Hz, 110-130v/60Hz
8 High light output and excellent color rendering

