CE IP 66 ROHS Sony 1/3" CCD sensor Installed with 9-22mm vari-focal lens /12mm/16mm board lens Build-in 7pcs super power IR LED with refractor, minimal lighting differential control and protection circuit Adjustable Linear IR light, range up to 80M Heat dissipation with embedded blower Automatic defogging glass for best camera view Equipped with optic low pass filter (OLPF) removable for D/N camera Pressure die-cast aluminum alloy construction with light ivory powder coating and stove finished Patented fully-cable management system with swivel bracket