Plusrite 01563 - MP400/ED37/PS/BU/4K 1563 400 watt Metal Halide Light Bulb
$20.49
Plusrite 400 watt - ED37 - Exclusionary Mogul Screw (EX39) Base - 4,000K - Cool White - Clear - Protected - Pulse Start | Plusrite Metal Halide HID Light Bulb (MP400/ED37/PS/BU/4K 1563 01563)