LED photograph is glow efficiency to the biggest drawback at CCFL low, CCFL is in normally 80~100 lumen / made of baked clay, and the glow efficiency of LED has 60 ?only 80 lumen / made of baked clay. But LED Light Bulbs CCFL is cylindrical, the light that it gives out is tropism of not in the proper way. Put when LCD screen lower part when it, although use hemicycle viewfinder, can think to still quite a few is wasted solely partly. And LED uses side ray radiation normally, its light can be used effectively.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment