Product Overview
Halco 108294 MP400/BU — 400W ED37 Metal Halide Lamp, 4000K, EX39 Mogul Base
The Halco MP400/BU (Halco product #108294) is a 400-watt ED37 metal halide lamp from Halco Lighting with an EX39 Mogul base, 36,000 initial lumens, CRI 65, 20,000-hour average rated life. Verify base type, wattage, ballast type, burn position, and fixture rating before ordering.
Wattage 400W Metal Halide | Lumens 36,000 lm Initial Output | Color Temp 4000K Metal Halide | Base EX39 EX39 Mogul | Avg Life 20,000 hrs Rated Average Life |
Technical Specifications
| Brand | Halco Lighting |
| Halco Product Number | 108294 |
| Product Code | MP400/BU |
| Lamp Type | Metal Halide Lamp |
| Wattage | 400W |
| Bulb Shape | ED37 |
| Initial Lumens | 36,000 lm |
| Mean Lumens | 23,500 lm |
| CRI | 65 |
| Color Temperature | 4000K |
| Base Type | EX39 Mogul |
| Average Rated Life | 20,000 hours |
| Burn Position | Base Up |
| ANSI Code | M59/O |
| Fixture Rating | Rated Enclosed/Outdoor Fixture |
| Max Overall Length (MOL) | 11.5" |
| Max Diameter | 4.56" |
| HS Tariff Code | 8539390000 |
Product Overview
The Halco MP400/BU is a 400W metal halide lamp with 36,000 initial lumens and a 4000K color temperature.
Compatible Applications
- Commercial and industrial lighting — Replacement lamp for HID fixtures that use this wattage, base, and bulb shape.
- Retail, security, and street lighting — Applications listed for this lamp in the existing ADL Supply listing.
Before Ordering — Verify
- Base Type: Confirm the fixture socket matches EX39 Mogul.
- Wattage and Ballast: Confirm the fixture and ballast are rated for 400W metal halide operation (ANSI code M59/O as listed).
- Start Type: Confirm the ballast matches the lamp start type.
- Burn Position: Listed burn position: Base Up. Confirm it matches the fixture orientation.
- Fixture Rating: Confirm the fixture type (open or enclosed) is appropriate for this lamp.
- Bulb Shape: Confirm the ED37 bulb envelope and 11.5" fit your fixture.
Safety and Handling Guidelines
- Mercury Content: Lamp contains mercury. Manage in accordance with disposal laws. Visit www.lamprecycle.org for disposal information for your state or local government.
- UV Warning: This lamp can cause serious skin burn and eye inflammation from shortwave ultraviolet radiation if the outer envelope is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Lamps that automatically extinguish when the outer envelope is broken or punctured are commercially available.
- Allow Cooling: Allow lamps and fixtures to cool before servicing or relamping.
Compliance
- Contains mercury — subject to applicable lamp recycling and disposal regulations.
- Verify RoHS compliance status and additional certifications with the Halco manufacturer specification sheet prior to use in regulated installations.
Ordering Information
- Brand: Halco Lighting
- Halco Product Number: 108294
- Wattage / CCT: 400W / 4000K
- Base: EX39 Mogul
- HS Tariff Code: 8539390000
- Case quantities and bulk pricing: Contact ADL Supply for volume orders.
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.
