... , oval, square,etc 5)customized view angle 5mm Infrared 940nm LED Emitter Model: DMPT-50346-05IR940-BM-CDescription:Type: Illumination ... temperature range (°C): -40 to +85Lifespan: 50,000hr LED is widely applied in advertisment lights, decorative light, bridge decations ... , signal lights in engineering, emergency lights, torches, etc.LED bulbs are widely used in different application range, featured in ...