... , 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 ...