... Chip 2.100W, 120W, 140W, 150W,180W,210W all available. Flashing Tunnel Necklace Led Tunnel Lights120W, 140W, 150W,180W, 210W all ... . Energy save 50% at least than the conventional Metal halide lamp, Sodium Light or HPS light.10. Ideal heat dissipation design ... :3000-3500K, nature White:40,00-4,500K,Pure White:6,000-7,000K Cool White:8,000-10,000KWorking Life ...