UV Lamp, Germicidal Lamp, Ballast manufacturer / supplier in China, offering High Efficiency 20W UVC 222nm UV Excimer Sterilization Lamp, Sailon Environmentally Friendly SL-222nm 20W 222nm Excimer Lamp, Sailon SL-222W60 60W 222nm Disinfection Excimer Lamp for Air Purification and so on.