1. Energy Saving: Saves up to 80% of power in comparison with incandescent lamps, i. e., these 20W lamps are equivalent to 100W incandescent lamps.

2. Air Purification: Emitting numbers of ions positively, purifying floating harmful gases, bacteria, etc;

3．Disinfection: Killing or eliminating various harmful bacteria in the air and chemistry volatile (benzene, toluene, formaldehyde, radon, etc).

4．Eliminating odour& smog: Rapidly eliminating odour and smog and effectively prevent "passive smoking" on the physical hazards.