Fulton Battery Operated Portable Stern Light Mounting Bracket. Will also clamp onto gunwale of some aluminum boats. Features a 2-1/2 inch diameter clear reflective lens. The 25 inch aluminum pole has a mounting bracket for easy mounting on seat or transom. Operates on two D-Cell flashlight batteries (not included). This unit is ideal for rental boats for night-time use. This light is portable. Features of Fulton 49PWR-CL Battery Operated Portable Stern Light Mounting Bracket Clamps onto transom of boat or to boat seat Will also clamp onto gunwale of some aluminum boats Mounting bracket for easy mounting on seat or transom 25 inch aluminum pole Operates on two D-Cell flashlight batteries (not included) Package Contents: Fulton 49PWR-CL Battery Operated Portable Stern Light Mounting Bracket Fulton 49PWR-CL: Battery Operated Portable Stern Light Mounting Bracket