Ushio 5000051 - LU-400, ED18, E39 High Pressure Sodium Light Bulb
$9.79
Ushio 400 watt - ED18 - Mogul Screw (E39) Base - 2,000K - Warm White - Clear | Ushio High Pressure Sodium HID Light Bulb (LU-400, ED18, E39 5000051)