LightArmor Fold Down 12" All Around Light 2nm with Cam-Lock Base, Two-mile, 360° visibility for use on boats up to 39.4' (12M). Fold-Down bases allow light to swing 180°, Big cam-lock, handle is easy to grasp, Once locked, stays locked in normal conditions, In extreme conditions, if a 12ft/lb. force hits the base, the cam lock releases and allows base to swing down, reducing the chance of breakage to base or pole, All wiring is concealed and protected within the pivoting base, Materials are non-corrosive. Bases are glass-filled polymer and poles are highly anodized aluminum or sturdy black plastic, Bases install with two #10 fasteners, Attwood's proprietary optics design draws only 1.8W at 12VDC - the lowest power draw of any 2-mile all-round light on the market today. Lights are rated for 50,000+ hours of use and feature a 10 year warranty.