Intelligent LED Solutions ILH-IO04-85ML-SC201-WIR200. ILS, OSLON Black PowerStar 850nm IR LED Array, PCB SMD package, Radiant Intensity: 2740 mW, Mounting Type: Surface Mount, Angle of Half Intensity: 90°, Dimensions: 20 x 20 x 3.85mm, Lens Shape: Dome, Maximum Transmission Distance: 50m, Maximum Supply Voltage: 7V.