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PHILIPS C400S51/ALTO High Pressure Sodium Lamp - Mogul Screw Base (E39) High-Output Lamps
PHILIPSMogul Screw Base (E39) High-Output Lamps

PHILIPS C400S51/ALTO High Pressure Sodium Lamp

<p>The PHILIPS C400S51/ALTO is a high-output High Pressure Sodium (HPS) lamp designed for demanding industrial and outdoor lighting applications. With a powerful 401.5W rating and a warm 2100K color temperature, it…

SKU 3G-OTH-390981

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

Brand
PHILIPS
Item
C400S51/ALTO High Pressure Sodium Lamp
Part Number
C400S51/ALTO
Category
Mogul Screw Base (E39) High-Output Lamps
Available to Order
Also known as:C400S51/ALTOPHILIPS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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

Product Description

<p>The PHILIPS C400S51/ALTO is a high-output High Pressure Sodium (HPS) lamp designed for demanding industrial and outdoor lighting applications. With a powerful 401.5W rating and a warm 2100K color temperature, it delivers efficient, long-lasting illumination. This lamp features an ED18 bulb shape and a Mogul Screw (E39) base, ensuring compatibility with standard high-wattage fixtures.</p><p>Ideal for warehouses, manufacturing plants, and large-area floodlighting, this Philips lamp is a reliable choice for procurement buyers. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Contact us for your bulk requirements.</p>

Frequently Asked Questions

What is the wattage and base type of the PHILIPS C400S51/ALTO?

The PHILIPS C400S51/ALTO is a 401.5W High Pressure Sodium lamp with a Mogul Screw (E39) base.

Can I get a quote in SGD and is GST included for Singapore buyers?

Yes, 3G Electric provides quotes in SGD on request. For Singapore buyers, GST is handled accordingly.

Used in

Common applications for PHILIPS
Outdoor area lighting — Philips 100.4 W high-pressure sodium lamp with E26 base and BD17 shape for street and area illumination
High-bay industrial lighting — Philips 1000 W metal halide lamp with E39 base and BT56 shape for large spaces requiring high output
Commercial general lighting — Philips T9 circular fluorescent lamps in 8-inch, 12-inch, and 16-inch diameters for troffers and sconces
Retrofit of fluorescent fixtures — Philips LED ballast-bypass plug-in lamps with G24d base for energy-efficient upgrades
Street lighting — Philips 400 W metal halide lamp with E39 base and ED37 shape for roadway illumination
Industrial ambient lighting — Philips T9 circular fluorescent lamps with 3000K or 4100K color temperatures for general illumination
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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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400-watt metal halide HID lamp with ED37 shape and Mogul Screw (E39) base. Operates at 150 volts and 3900K color temperature with universal burning orientation. Suitable for high-output lighting in industrial facilities, warehouses, and outdoor areas requiring bright white light
PHILIPS
400-watt metal halide HID lamp with ED37 shape and Mogul Screw (E39) base. Operates at 150 volts and 3900K color temperature with universal burning orientation. Suitable for high-output lighting in industrial facilities, warehouses, and outdoor areas requiring bright white light

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