◇Watt：5W/7W/9W/11W/13W

◇Bulb Type:T4

◇Base:G23/G×23

◇Wave length:254nm with or without ozone

◇This wave length has particular strong effect on nucleoalbumin, and causes variations or death of germs.

◇Germicidal lamps can be made of quartz glass or boric glass.

◇Quartz glass can transmit more than 90%of the ultra-violet rays.

◇Boric glass can transmit 70% of the ultra-violet rays.

◇These lamps are used in various sterilizers, air purifiers and water purifiers, etc.

◇Avoid direct exposure of eyes and skin under these lamps.

◇They are used with electronic or magnetic ballast.