Bell Raco Lamp holder, Adjustable, Series: 5606, 75 - 150 W Lamp, Par38 Lamp, Die Cast Zinc, Bronze, State of Art Powder Coat, 2-3/32 in Overall Diameter, 2-3/4 in Overall Length, Includes: (1) Porcelain Socket, (1) Inside Gasket, 1/2 in Locknut and Multi-Lingual Instructions, CSA Certified, UL Listed, For Outdoor or Indoor Lighting Use. BELL Weatherproof lamp holders provide weatherproof protection for general outdoor lighting applications. The unique locking swivel knuckle allows for easy and precise positioning. BELL lamp holders may be used with BELL cluster covers and boxes.