Philips 376889 - C400S51/2 High Pressure Sodium Light Bulb
$39.99
Philips 400 watt - ED18 - Mogul Screw (E39) Base - 2,100K - Warm White - Clear - Ceramalux - Instant Restrike | Philips High Pressure Sodium HID Light Bulb (C400S51/2 376889)