Lens Series MR16 COB 5-Pack LEDJUMP LED Spotlight 4W (Warm White) 55W Equivalent,Recessed Track Lighting Flood, GU5.3 Lens Reflector Illumination Wider Area use unique heat-dissipating design and thermal conductivity aluminum as heat convention material to ensure the high performance. 60% energy-saving compared with traditional lights use fog lens to eliminate the glare Cutting Edge Design Cooling