Plusrite 01578 - MS320/ED28/PS/U/4K 1578 320 watt Metal Halide Light Bulb
$18.49
Plusrite 320 watt - ED28 - Mogul Screw (E39) Base - 4,000K - Cool White - Clear - Pulse Start | Plusrite Metal Halide HID Light Bulb (MS320/ED28/PS/U/4K 15