PHILIPS Bulb: Vertical Base Up/Vertical Base Up +/-15°, ED28, Mogul Screw (E39)
The PHILIPS MS400/BU/ED28/PS 12PK is a 400-watt HID bulb with a Mogul Screw Base (E39) and an ED28 shape, designed for vertical base up or vertical base up +/-15° operation. It has a color temperature of 4000K and…
SKU 3G-OTH-391018
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Product Description
The PHILIPS MS400/BU/ED28/PS 12PK is a 400-watt HID bulb with a Mogul Screw Base (E39) and an ED28 shape, designed for vertical base up or vertical base up +/-15° operation. It has a color temperature of 4000K and operates at 150V. This product is not shatter-resistant.
Frequently Asked Questions
What is the PHILIPS MS400/BU/ED28/PS 12PK HID bulb used for?
This 400-watt HID bulb is used for high-bay industrial lighting, warehouse illumination, and outdoor area lighting where vertical base up or vertical base up +/-15° orientation is required. It provides 4000K neutral white light via a Mogul Screw (E39) base.
What are the specifications of the PHILIPS MS400/BU/ED28/PS 12PK?
The PHILIPS MS400/BU/ED28/PS 12PK is a 400-watt HID bulb with a Mogul Screw Base (E39), ED28 shape, 4000K color temperature, and 150V operating voltage. It is designed for vertical base up or vertical base up +/-15° operation and is not shatter-resistant.
Where to buy PHILIPS MS400/BU/ED28/PS 12PK worldwide?
3G Electric supplies the PHILIPS MS400/BU/ED28/PS 12PK worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct PHILIPS HID bulb for vertical base up fixtures?
Ensure the bulb is rated for vertical base up or vertical base up +/-15° operation, like the PHILIPS MS400/BU/ED28/PS 12PK. Match the wattage (400 W), base type (E39 Mogul Screw), and voltage (150 V) to your fixture. 3G Electric can help source the correct PHILIPS part.
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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.















