... 8mm, 10mm 2)Lens: clear 3)Flange: with or without 4)Shape: round, oval, square,etc 5)customized view angle 850nm Infrared LED ... 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 ...