ULTRA-THIN DESIGN - 1-inch thickness design, perfect solution for a low-clearance position, makes the ceiling bright and beautiful. The super thin ALUMINUM die-cast outer frame, corrosion protection and rust prevention. Advanced ALUMINUM heat sink for optimal heat dissipation allowing for extended lifetime. ENERGY EFFICIENT - Saving more than 80% of the energy compared to CFL, incandescent, and halogen led recessed light. Anti-glare and Flicker-free design won't harm the eyes when reading or studying. Environment-friendly without IR and UV radiation. LONG LIFESPAN - Super bright led chips, over 50,000 hours life-span, reduce the hassle of frequently replacing ceiling led lights in the high ceiling. More Durable & Less Maintenance - Contractor / Electrician Preferred Lights.