... efficiency(95LM/W) ,high CRI(Ra>70),good quality heat dissipation,low light degradation. [b]Aluminium alloy die cast sheel ... , good strength,high quality heat dissipation.anti corrosion ... LED Flood Light and LED Tunnel Light with Epistar/Bridgelux LEDs and UL proofed Meanwell driver. 10W, 20W, 30W, 50W, 70W, 80W, 100W, 120W, 150W ...