The PET Resin Association (PETRA) has unveiled a recyclability assessment model that includes testing and evaluation criteria for special-use and innovative resins having a low market presence. The company's officials say their ...
LED Lighting that is LED Lighting, full name is the Lighting Emitting Diode, is a semiconductor solid glowing device. It is using solid semiconductor chips as luminescence materials, in a semiconductor through the charge carriers happen out ...
Tags: led light
1, LED light source high efficiency The luminous efficiency comparison: Tungsten halogen light effect incandescent lamp, for 12 to 24 lumens/watts, fluorescent lamp 50-70 lumens/tile sodium lamp 90 140 lumens/watts, most of the power ...
Tags: Learning Center, Lighting, LED light source
1, LED light source high efficiency The luminous efficiency comparison: Tungsten halogen light effect incandescent lamp, for 12 to 24 lumens/watts, fluorescent lamp 50-70 lumens/tile sodium lamp 90 140 lumens/watts, most of the power ...
Tags: LED Light