Overall Height: 12-1/2"Lens Diameter: 7"Photocell Control Circuit Designed To Sense Ambient Light Levels And Will Shut Off Automatically When Light Conditions Are Too HighStrong, Durable Bottom Casing To Protect The Battery CompartmentOne Piece Battery Compartment Works With Gravity For Better ConductivityOperates On One 6V Battery But Can Hold Two 6V Batteries For Longer Life90 Degree Angle Lens Offers Increased VisibilityCan Be Set To Flash (Type A0 Or Steady Burn (Type C) OperationTamperproof Through Bolt Is Used For Mounting (Bolt Included)