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PHILIPS Bulb: Universal Burning, ED18, Mogul Screw (E39), 401.5 W Watt, 2100K - Mogul Screw Base (E39) High-Output Lamps
PHILIPSMogul Screw Base (E39) High-Output Lamps

PHILIPS Bulb: Universal Burning, ED18, Mogul Screw (E39), 401.5 W Watt, 2100K

The PHILIPS HID Bulb: Universal Burning is a Mogul Screw Base (E39) high-output lamp, model C400S51/ALTO. It operates as a 401.5 W High Pressure Sodium lamp with a color temperature of 2100K and is not shatter-resistant.

SKU 3G-OTH-390981

Also listed as: C400S51ALTO · C400S51 ALTO · C400S51-ALTO

Brand
PHILIPS
Item
Bulb: Universal Burning, ED18, Mogul Screw
Category
Mogul Screw Base (E39) High-Output Lamps
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PHILIPS
Manufacturer Part Number
C400S51/ALTO
Type
ED18, Mogul Screw (E39), 2100K, High Pressure Sodium
Watt
401.5 W
Color Temperature
2100K
Shatter-Resistant
No

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PHILIPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PHILIPS HID Bulb: Universal Burning is a Mogul Screw Base (E39) high-output lamp, model C400S51/ALTO. It operates as a 401.5 W High Pressure Sodium lamp with a color temperature of 2100K and is not shatter-resistant.

Frequently Asked Questions

What is the PHILIPS C400S51/ALTO HID bulb used for?

The PHILIPS C400S51/ALTO is a 401.5 W high pressure sodium lamp with a 2100K color temperature, designed for universal burning in industrial and outdoor lighting applications such as warehouses, parking lots, and street lighting. It uses an ED18 shape and Mogul Screw (E39) base for high-output installations.

What are the specifications of the PHILIPS C400S51/ALTO HID bulb?

The PHILIPS C400S51/ALTO is a 401.5 W high pressure sodium lamp with a color temperature of 2100K, ED18 shape, and Mogul Screw (E39) base. It is not shatter-resistant and operates in universal burning positions. The manufacturer part number is C400S51/ALTO.

Where to buy PHILIPS C400S51/ALTO HID bulbs worldwide?

3G Electric supplies the PHILIPS C400S51/ALTO HID bulb worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 401.5 W high pressure sodium lamp for your project.

How to select the correct PHILIPS HID bulb for a fixture?

To select the correct PHILIPS HID bulb, match the wattage (401.5 W), base type (Mogul Screw E39), and shape (ED18) to your fixture's specifications. Ensure the ballast supports high pressure sodium lamps at 2100K. For universal burning applications, the C400S51/ALTO is suitable. 3G Electric can help source the right PHILIPS lamp.

Used in

Common applications for PHILIPS
Commercial office lighting — Philips EvoKit CLKE 2x4 42L 30W 835 UNV 0-10 P1 retrofit kit for 2x4 ft troffer replacement
Industrial high-bay lighting — Philips 45CC/LED/830/LS EX39 G3 BB 3/1 LED corncob lamp for HID replacement in warehouses
Retail accent lighting — Philips CDM20/TC/830 Elite ceramic metal halide lamp for track or display fixtures
General area lighting — Philips PL-C 18W/835/2P/ALTO CFL for downlights and wall sconces in corridors
High-output flood lighting — Philips MH1000/U metal halide lamp for stadium or parking lot fixtures
Residential or commercial downlighting — Philips 15BR30/PER/927/P/E26/WG/HO/T20-4/1PF BR30 LED for recessed cans

PHILIPS Products

3G Electric supplies PHILIPS mogul screw base (e39) high-output lamps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
HID Bulb: Universal Burning, ED18, Mogul Screw (E39), 401.5 W Watt, 2100K, High Pressure Sodium (MPN C400S51/2)
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HID Bulb: Universal Burning, ED18, Mogul Screw (E39), 401.5 W Watt, 2100K, High Pressure Sodium (MPN C400S51/2)
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HID Bulb: Universal Burning, ED23-1/2, Mogul Screw (E39), 70.2 W Watt, 2100K, High Pressure Sodium (MPN C70S62/ALTO)
HID Bulb: Universal Burning, ED18, Mogul Screw (E39), 200.8 W Watt, 2100K, High Pressure Sodium (MPN C200S66/ALTO 12PK)
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HID Bulb: Universal Burning, ED18, Mogul Screw (E39), 200.8 W Watt, 2100K, High Pressure Sodium (MPN C200S66/ALTO 12PK)
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HID Bulb: Universal Burning, ED37, Mogul Screw (E39), 400 W Watt, 3900K, Metal Halide, 150V (MPN MH400/U)

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