High Pressure Sodium HID Bulb: Universal Burning, ED18, Mogul Screw (E39), 400W HPS, 400 W Watts
Item: 492Y51,
MFR: C400S51/2,
Brand: PHILIPS
| Bulb Operating Position | Universal Burning |
| Bulb Shape | ED18 |
| Bulb Base Type | Mogul Screw (E39) |
| Wattage Equivalency | 400W HPS |
| Watts | 400 W |
| Light Appearance | 1000 to 2699K, Very Warm White |
| Color Temperature | 2100K |
| Light Technology | High Pressure Sodium |
| For Enclosed Fixtures | Yes |