Electronic self ballasted lamp (EFTR 11EX-D)

This type of fluorescent light with development of save energy lamp acts as a perfect principal parts lamp take lamp general climax by that was had to Seutiti as well as release and inserts screw as well as lamp climac type. General climax, energy is economized 80% than lamp, and life is more than 10 times. Popularity is used widely because it is high to shop, department store, bank, office and house.
Compact fluorescent lamp is lighted up to principle such general fluorescent lamp, but size is much smaller. If electric field stimulates mercury vapor that is produced by discharge between two electrode, ultraviolet rays happen. Fluorescent material that is spread on glass bube inside does change this ultra-violet rays by light(visible ray) and various Gwangsaek's fluorescent lamp is made accorking to kind of fluorescent material.