Best 400W Metal Halide Lumen Output: High-Efficiency HID Lighting Guide
Bright, reliable illumination matters for outdoor spaces, parking areas, and commercial interiors. This guide highlights 400-watt metal halide lamps delivering about 36,000 lumens and 4000K color temperature, with mogul bases (E39) suited for large fixtures. The following selections emphasize lumen output, color rendering, and long-term performance to help you compare common options available on the market. Use this overview to determine which bulb best fits your lighting plan and fixture requirements.
| Product | Brand | Base | Lumens | Color Temp | Approx. Life |
|---|---|---|---|---|---|
| Sunlite MH400/U/MOG M59 | Sunlite | E39 | 36,000 | 4000K | 12,000 hours |
| Sunlite MH400/U/MOG M59 (Duplicate) | Sunlite | E39 | 36,000 | 4000K | 12,000 hours |
| Rossesay 3 Pack MH400/U/MOG | Rossesay | E39 | 36,000 | 4000K | 12,000 hours |
| Bluex Bulbs 3 Pack MH400/U/MOG | Bluex Bulbs | E39 | 36,000 | 4000K | 12,000 hours |
| Sylvania 64490 M400/U 2-Pack | LEDVANCE / Sylvania | ED37 | 36,000 | 4000K | ~12,000 hours |
Sunlite MH400/U/MOG M59 Metal Halide Lamp, 400W

Metal halide technology delivers high efficacy and good color rendering for outdoor and commercial interiors. The 400-watt lamp yields approximately 36,000 lumens with a 4000K color temperature in a Mogul E39 base, suitable for street lights, parking lots, and perimeter lighting. Clear glass helps maximize light output, and the bulb is designed for strong lumen maintenance over its service life.
Sunlite MH400/U/MOG M59 Metal Halide Lamp, 400W (Repeat)

This listing reiterates the 400-watt metal halide lamp with a mogul base and 36,000 lumens output at 4000K. It is oriented toward outdoor and large-venue lighting where both high brightness and robust lumen maintenance are critical for long service life in demanding environments.
Rossesay 3 Pcs MH400/U/MOG 36000 Lumens

This 3-pack from Rossesay delivers three 400W metal halide bulbs with 36000 lumens at 4000K and an E39 mogul base. The package-oriented offering is designed for users who need to replace multiple fixtures at once, ensuring consistent color and brightness across spaces such as parking facilities or large outdoor areas.
Bluex Bulbs 3 Pack MH400/U/MOG 400W

Bluex Bulbs offers a three-pack of 400W metal halide lamps with 36,000 lumens and a 4000K color temperature. The ED37/ED28 base variations (M59/E) support a range of fixture configurations, making these bulbs suitable for both outdoor and interior applications where high-intensity illumination is essential.
Sylvania 64490 M400/U 2-Pack

2-pack 400W metal halide bulbs from Sylvania (LEDVANCE branding) provide 36,000 lumens at a 4000K color temperature. The ED37 shape and robust design target industrial and commercial lighting applications, with a focus on dependable lumen output and color consistency across fixtures.
Sylvania 64490 M400/U 3-Pack

This 3-pack of 400W metal halide bulbs delivers 36,000 lumens at 4000K, with ED37 compatibility and a durable construction designed for consistent, long-lasting performance in demanding lighting environments.
Rossesay 1 Pack 400W MH400/U/MOG

Single 400W metal halide lamp from Rossesay with a mogul base, delivering 36,000 lumens at 4000K. This option is suited for fixture-by-fixture replacements or when inventory is managed on a one-at-a-time basis, ensuring high-intensity output for large spaces.
Bluex Bulbs 3 Pack MH400/U/MOG

Another Bluex Bulbs three-pack offering, featuring 400W metal halide bulbs at 36,000 lumens and 4000K. The ED37/M59 base variants support flexible installation across various commercial lighting fixtures, with emphasis on brightness and color stability over time.
Buying Guide: Key Purchase Considerations
When selecting a 400W metal halide lamp for lumen output and fixture compatibility, consider these factors:
- Lumens and efficacy: Look for bulbs rated near 36,000 lumens with high efficacy to maximize brightness for large spaces while controlling energy use.
- Color temperature and rendering: A 4000K color temperature provides a neutral white light that suits outdoor and parking areas; color rendering index (CRI) matters for task visibility and safety.
- Base compatibility: The mogul base (E39 or similar) fits many street lights and high-output fixtures. Verify base type and compatible ballast requirements before purchasing.
- Lamp life and maintenance: A longer rated life reduces replacement frequency, lowering maintenance costs in hard-to-reach fixtures.
- Fixture compatibility: Confirm ED37/ED28 shapes and ballast compatibility to ensure proper operation and lumen maintenance.
- Pack size and budgeting: Packages range from singles to multi-packs. Choose based on your replacement schedule and inventory management needs.
- Safety and handling: Metal halide lamps contain materials that require proper disposal and careful handling to prevent breakage and exposure.
Comparison at a Glance
Across these 400W options, core similarities include 36,000 lumens, 4000K color temperature, and mogul bases. Differences typically appear in packaging (single vs. multi-pack), ED37 vs ED28 base variants, and branding. For uniform performance across a site, match fixture ballast compatibility and ensure consistent color output by selecting bulbs with the same base type and rated life.