EZ Grip locknut matches (No Suggestions) knish and can be adjusted with angers, pliers or a screwdriver; Rugged heavy sand Die-Cast aluminum housing with durable powder coating; Sockets have all copper current carrying components; Fully adjustable swivel with sure-grip locks

Specifications:

Lamp Type: PAR38 Medium Base
Lamp Wattage: 150 Watt
Lamp Included: No
Mounting: 1/2 Inch NPS Threaded Locking Swivel Arm
Housing Material: Precision Die-Cast Aluminum
Finish: Bronze Epoxy Powder Coated
Size: 2-1/2 Inch Diameter x 4-3/8 Inch Length
Approval: UL