Specification Brand : CMVision BulletPoint1 : 850nm Wavelength , Whole pack is 20pc BulletPoint2 : 60 degree beamwidth BulletPoint3 : DIY to replace IR Diode by yourself for CMVision IR ILLUMINATOR BulletPoint4 : VF : 1.7 - 1.8 V BulletPoint5 : Infrared LEDs are used for remote controls (they're the little LED in the part you point at your TV) and 'night-vision' cameras. ConnectivityTechnology : Infrared ControllerType : Push Button ControlMethod : application ExternallyAssignedProductIdentifier1 : 0602258963368 ExternallyAssignedProductIdentifier2 : 602258963368 ItemName : Infrared High Power 40Mil LED Diode Wavelength 850nm (20 Pack) ItemPackageQuantity : 1 ItemShape : Tubular(T) ItemTypeKeyword : infrared-emitters LightType : LED Manufacturer : CMVision Material : plastic ModelNumber : LED-10IR3X30-10 NumberOfItems : 10 PartNumber : CM-KLS-IR850-42MIL-60 ProductDescription : 100% brand new and high quality 20pcs invisible light Infrared IR LED Easy to install and convenient to use Lower power consumption and energy saving