1) watt: 6W 8W 12W 16W 20W 22W 24W 26W 28W

2) using triphosphor fluorescent powder. CRI up to above 82. Small color tolerance.

3) several colors: daylight, warmwhite, coolwhite and colorful.

4) using special structure of filament, longer tube life.

5) high lumen retaining rate.

6) smaill tube diameter of 12. 5mm, good lighting effect and more facilitate to environmental protection and energy saving.