Product details of HS1018R 720P 1MP CCTV Dome IR Camera(4in1 Camera - HDTVI/HDCVI/AHD/Analog) 720P 1MP Resolution IR LED: 14µ x 18PCS IR LED Working Distance: 20M Lens: Board Lens 3.6mm Support HDTVI / HDCVI / AHD / Analog DVR Dimension:90.5(W) x 80(H) x 80(D)mm