2MP Dome TVI, CVI, AHD, CVBS Camera 2.8mm Fixed Lens Ultra Lowlight IR with 30m Range IP67 Rated recorders They are black oxide and They are black oxide and are sold in packs of 100 It is typically used to help keep contaminants out of LC ports 0 up to 100 ft (30 m) IR Range CA B2100 WH Wall Mounting Bracket with Junction Box for Turret Cameras White CA DS 1273ZJ 130 TRL WH Wall Mounting Bracket for Turret Cameras White CA DS 1280ZJ DM8 WH Junction Box Mounting Bracket for Turret Cameras White CA DS 1280ZJ DM8 GY Junction Box Mounting Bracket for Turret Cameras Grey CA DS 1272ZJ 110 TRS WH Wall Mounting Bracket for Turret Camera White Compatible Baluns