ILS, OSLON Black PowerStar 940nm IR LED Array, PCB SMD package, Radiant Intensity: 860mW/sr, Mounting Type: Surface Mount, Angle of Half Intensity: ±45°, Dimensions: 20 x 20 x 3.5mm, Lens Shape: Dome.Intelligent LED Solutions ILH-IW04-94SL-SC211-WIR200.