BL5016 - showcasing the best features of your landscape Ensures long-lasting durability;Able to direct light with ultimate precision;Offers up to 25,000 hour life with LED;Provides added corrosion resistance;Quick and easy installation The housing is constructed of double gasketed, die cast marine-grade alloy aluminum for long life. With vibration-proof serrated teeth along with the base of the housing, it provides a positive lock. A 360 degree fully adjustable swivel arm allows for precise lighting along with an angled lens for self-cleaning. The fixture is UL, cUL listed for a 50 watt MR16 lamp; also available with a Philips MR16 LED lamp. The socket features a retention clip to secure the lamp in place. Die-cast marine grade aluminum alloy housing;Fully-adjustable swivel arm with vibration-proof locking teeth;Available with warm or cool LEDs;Thermoset powdercoat finish;Pre-wired Landscape