BL616 - 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 BL616 is made with die-cast aluminum and has a fully adjustable swivel arm with vibration-proof locking teeth. Available in low voltage incandescent and LED sources. Die-cast aluminum construction;Fully-adjustable swivel arm with vibration-proof locking teeth;Available with warm or cool LEDs;Thermoset powdercoat finish;Pre-wired Landscape