High-efficiency Samsung LED, best in class thermal management, with a high CRI and 360 degree beam spread. 70%+ savings in energy consumption, 50,000+ hour life expectancy, wide voltage and constant current design, shock & vibration resistant, mercury-free, 100% recyclable, no ballast, no noise, no flickering. More efficient alternative to metal halide, high pressure sodium, and fluorescent lights. Perfect for hard to reach areas that require clean lighting. UL listed. IP64 rated for outdoor use.