... oval, square,etc 5)customized view angle 850nm Infrared LED EmittersModel: DMPT-50346-05IR850-BM-CDescription:Type: Illumination ... temperature range (°C): -40 to +85Lifespan: 50,000hr LED is widely applied in advertisment lights, decorative light, bridge ... lights, signal lights in engineering, emergency lights, torches, etc.LED bulbs are widely used in different application range, featured ...