Heavy-Duty LED Dock Light - Head OnlyAdjustable Double Strut Rugged cast aluminum housing with LEDs built in to the dock light housing Uses only 18 watts of energy Provides more light than a 300 watt spot light Ideal for food service industries or refrigerated warehouses LED light head is completely sealed with a shatterproof polycarbonate lens No fragile filament or glass parts to break On off switch and strain relief located in the recessed back plate Rated for wet locations IP66,