Plusrite 01613 - MP320/ED28/PS/BU/4K 1613 320 watt Metal Halide Light Bulb
$21.39
Plusrite 320 watt - ED28 - Exclusionary Mogul Screw (EX39) Base - 4,000K - Cool White - Clear - Protected - Pulse Start | Plusrite Metal Halide HID Light B