... lamp, 250 W- 400W; metal halide lamp,250W - 400WProtection Level Light Room,IP65; Electrical Room,IP54.Protection against electric shock class ... die-casting, unique design and Smooth lines, beautiful. Weight Light and solid , Safe and reliable mechanical properties.2.The lamp ... is excellent in sealing.5.Power supply box has an activated air respirator inside , ensuring the air flow smoothly and ...