Induction Lamp 1.Operating frequency:250KHZ 2. 5 year warranty 3.lifespan:100000hours 4.Ra>80 Tunnel Induction lampYML-GC07-400W (has 80W,100W,120W,150W,200W,250W,300W,400W,500W for your choose) Features:.High pressure profile aluminum housing with two die casting aluminum sidecovers.5mm high-resistant tempered glass lens.High purity anodized aluminum reflector.Front opening structure, easy to ...