00:00The common backlighting technologies for membrane switches include LED backlighting,
00:06YALAM backlighting,Fiber backlighting and LGF backlighting.
00:11For fiber backlighting, its backlighting effect is soft and even.
00:16But its cost is too high,the pure LED backlighting is hard to get the even backlighting effect,
00:22so it usually used as the indicators.YALAM only can achieve single color backlighting,
00:28and its life is short.And it also need match a driver,which is not convenient and the cost is also not cheap.
00:36So the LGF backlighting technology becomes the mainstream now.
00:40We has rich experiences to design and manufacturing all kinds of backlighting membrane switches,
00:46especially the LGF backlighting membrane switch.