GE 18904 - MVR400/U/ED28 400 watt Metal Halide Light Bulb
$37.99
GE 400 watt - ED28 - Mogul Screw (E39) Base - 4,000K - Cool White - Clear - Multi Vapor - Quartz | GE Metal Halide HID Light Bulb (Enclosed Fixtures Only) (MVR400/U/ED28 18904)