PHILIPS Metal Halide HID Light Bulb
Philips 400-Watt ED37 Switch Start Quartz Metal Halide 135-Volt Light Bulb has high performance, long life and a superior light quality. This bulb is a compact, energy efficient metal halide lamp that provides crisp, sparkling light with long life and high efficiency. Philips Switch start Metal Halide is ideal for industrial and retail high/low bays, and parking lots.