# HPS BULB,ED18,E39,50,000 LM,400W

**Manufacturer:** PHILIPS  
**MPN:** `C400S51ALTO`

The Philips C400S51/ALTO is a high pressure sodium lamp with a wattage of 400 watts. It features an ED18 base and a mogul base, and is clear in color. This item is packaged individually.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | PHILIPS |
| Manufacturer name | PHILIPS |
| Manufacturer | PHILIPS |
| DimensionUnit | inch |
| Extra Product Name | HPS BULB,ED18,E39,50,000 LM,400W |
| UNSPSC | 39101617 |
| Weight | 0.41 |
| WeightUnit | lbs |
| diameter | 2.25 |
| length | 2.25 |
| length_Attrib | Bulb Dia. |
| moq | 1 |
| MPN | C400S51ALTO |
| multiple | 1 |
| originalCurrency | {'currency': 'CAD', 'tierPrice1': '38.99'} |
| qtyInStock | 0 |
| SKU | WWG492Y50 |
| tierMinQty1 | 1 |
| tierPrice1 | 28.299175939999998 |
| width | 2.25 |
| width_Attrib | Bulb Dia. |
| Environmental Claim | None |
| Overall Bulb Shape | ED |
| Overall Bulb Base Type | Mogul |
| Light Technology | High Pressure Sodium |
| Bulb Operating Position | Universal Burning |
| Watts | 400 W |
| Rated Life | 24,000 hr |
| Colour Temperature | 2,100 K |
| Bulb Beam Angle | 360 Degrees |
| Overall Length | 9 3/4 in |
| Bulb Finish | Clear |
| Bulb Minimum Starting Temperature | -40 Degrees F |
| Indoor/Outdoor Usage | Indoor/Outdoor |
| Light Distribution | Omnidirectional |
| ANSI Code | S51 |
| Standards | ANSI, TCLP Compliant |
| Item | High Pressure Sodium HID Bulb |
| Bulb Shape | ED18 |
| Bulb Base Type | Mogul Screw (E39) |
| Lumens | 50,000 lm |
| Wattage Equivalency | 400 W HPS |
| Trade Number | C400S51/ALTO |
| Bulb Type | Standard |
| Light Appearance | 1,000 to 2,699 K, Very Warm White |
| Bulb Dia | 2 1/4 in |
| Shatter-Resistant | No |
| Colour Rendering Index | 21 |
| For Enclosed Fixtures | Yes |
| Bulb UL Type | No UL Type |
| Bulb Operating Temp Range | -40 Degrees to 250 Degrees F |
| Bulb Manufacturers Warranty Length | 3 yr |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| grainger.ca | WWG492Y50 | 28.29917594 | 1 | None | 1 |

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