Product Overview

GE Multi-Vapor 400W Pulse Start Metal Halide Lamp M135/E ED37 Clear 4000K E39 Mogul Base
The GE Multi-Vapor 400W pulse start metal halide lamp is a high-output HID lamp designed for commercial and industrial lighting applications. This ED37 clear lamp features a 4000K cool white color temperature, E39 mogul screw base, and vertical base-up burn position for fixtures requiring precise operating orientation.
Key Features
- Wattage: 400W
- Lamp Type: Pulse Start Metal Halide
- ANSI Code: M135/E
- Bulb Shape: ED37
- Finish: Clear
- Color Temperature: 4000K
- CRI: 65
- Initial Lumens: 41,000
- Mean Lumens: 31,000
- Burn Position: Vertical Base Up ±15°
- Base Type: E39 Mogul Screw Base
- Fixture Rating: Enclosed Fixtures
- Rated Life: 20,000 Hours
- Dimensions: 11.5 in. MOL x 4.625 in. Diameter
Applications
Ideal for use in warehouse lighting, industrial facilities, high-bay fixtures, commercial buildings, and other HID systems requiring a 400W pulse start metal halide lamp.
Recommended Ballasts
- 29377 - GE-MH-250-400-MA
- 86999 - GEP40048TAC4-5
- 87008 - GEP400MLTAC4-5
- 89646 - GEMH250-400M-V50
- 78530 - GEP400TRIAC4-5
Specification Sheet
Safety Information
Warning: Risk of electric shock, fire, UV exposure, and lamp rupture.
- Turn power off before inspection, installation, or removal.
- Do not use where directly exposed to water.
- Do not use outdoors without a properly enclosed fixture.
- Keep combustible materials away from the lamp.
- Use only in fixtures rated for this product.
- A damaged lamp may emit UV radiation that can cause eye or skin injury.
- If the glass bulb is broken, turn power off immediately and dispose of lamp properly.
- Unexpected lamp rupture may cause injury, fire, or property damage.
- Do not exceed rated voltage.
- Do not use lamp if outer glass is scratched or broken.
Additional Product Information
This GE 400W Multi-Vapor pulse start metal halide lamp delivers strong lumen output and dependable performance for demanding commercial and industrial applications. Its 4000K white light, ED37 clear bulb design, and vertical base-up operation make it a practical replacement for compatible enclosed HID fixtures.