ELE Times December 2016 Electronics News in India | Online Electronics Mag | Page 22

Cover Story LED Filament Bulbs The Next Generation of LED Lighting Krishan Sujan COO, MLS India An LED filament light bulb is an electric light bulb which produces light with an LED that is shaped to look like the filament of an incandescent light bulb. The light bulb is supplied with electric current by feed-through terminals or wires embedded in the glass. An LED filament type design light bulb was first produced by Ushio Lighting in 2008, intended to mimic the appearance of a standard Edison light bulb. The most common use of filament style lamps is in retro lamps, i.e., clear glass lamps that allow the “filaments” to be seen. The Filament Bulb Market The LED filament bulb market size is expected to approximately reac