1) compact structure, small size.
2 The luminous efficiency is high 60lm/w, saves electricity more than 80%, save energy.
3) can directly replace the incandescent bulb.
4 long life, is the incandescent lamp $number times.
5 The inner wall of the tube is coated with protective film and triple helix filament can prolong the service life greatly.
6 can reduce the heat release and save power.