Construction: Weatherproof, corrosion-proof die-cast aluminum. Equipped with a locked-in three part aluminum/silicone rubber/fibreglass Cushion Seal lamp gasket and integrally-cast protective bell threaded and gasketed to accept optional screw in lens for vapourtight series. Lamp Socket: Glazed porcelain socket and fully enclosed Leads extended for easy splicing. Arm Construction: Die-cast aluminum, threaded male for 1/2 NPT; fully adjustable with degree marked aiming quadrant, serrated gripping teeth and heavy locknut. cUL listed for wet locations. CSA approved
