Philips 306522 - C400S51/C High Pressure Sodium Light Bulb
$79.99
Philips 400 watt - ED18 - Mogul Screw (E39) Base - 2,200K - Warm White - Clear - Ceramalux - Comfort | Philips High Pressure Sodium HID Light Bulb (C400S51/C 306522)