The DM-DO PDIR 33AVF Infrared security cameras will give you crystal clear pictures in a easy to install dome housing. This camera comes with an Auto-Iris Vari-Focal 3.6mm lens which allows you to be able to install the camera quick and easy on any surface. With the Sony Super HAD chipset, you’ll have sharp color corrected images. This Day/ Night model have 48 high intensity IR (infrared LED's) for viewing objects up to 100FT away in total darkness. this camera turn the IR light automatic during day time,this built-in photocell to save power during daylight hours. This Security camera is the best solution for home security camera, parking lots, jewelry shops, convenience stores and professional business environments. This camera is powered on 12VDC.