uxcell 2 1/8" Round Board 24 IR LED Lamp for CCTV Security Camera This is a IR board for CCTV security cameras. Lens: 90for 3.6mm lens; Power: 300mA; Infrared Distance: 40-50m. Working Voltage: DC12V (here power adapter is not included). Dimension: 2 1/8 x 3/8" (D*H); Weight: 14g. Package Content: 1 x LED Lamp