Product Overview
Halco 108208 MH400/U — 400W ED37 Clear Probe Start Metal Halide Lamp, 4000K, Mogul Base
The Halco MH400/U (Halco product #108208) is a 400-watt ED37 clear probe start metal halide lamp from Halco Lighting with a Mogul base, 40,000 initial lumens, CRI 65, 20,000-hour average rated life. Verify base type, wattage, ballast type, burn position, and fixture rating before ordering.
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Wattage
400W
Metal Halide
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Lumens
40,000 lm
Initial Output
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Color Temp
4000K
Clear
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Base
Mogul
Mogul
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Avg Life
20,000 hrs
Rated Average Life
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Technical Specifications
| Brand | Halco Lighting |
| Halco Product Number | 108208 |
| Product Code | MH400/U |
| Lamp Type | Probe Start Metal Halide Lamp |
| Wattage | 400W |
| Bulb Shape | ED37 |
| Finish | Clear |
| Initial Lumens | 40,000 lm |
| CRI | 65 |
| Color Temperature | 4000K |
| Base Type | Mogul |
| Average Rated Life | 20,000 hours |
| Burn Position | Universal |
| Fixture Rating | Open -Closed Rated Enclosed |
| HS Tariff Code | 8539390000 |
Product Overview
The Halco MH400/U is a 400W probe start metal halide lamp with 40,000 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 Mogul.
- Wattage and Ballast: Confirm the fixture and ballast are rated for 400W metal halide operation.
- Start Type: This is a Probe Start lamp — confirm the ballast matches the lamp start type.
- Burn Position: Listed burn position: Universal. 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 fits 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: 108208
- Wattage / CCT: 400W / 4000K
- Base: 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.
