Name: Howard Lighting MP400/BU/ED37 Metal Halide Lamp - 12 pcs in 1 case
Brand: Howard Lighting
SKU: MP400/BU/ED37
Price: 25.99 USD
Availability: InStock

Contact Us | +1-800-847-1955 | Request a Quote! | Fast Shipping 1-3 Days on Stocked Items

Emergency Lights

All Emergency Lights

Architectural Emergency Lights

Battery Backup Emergency Lights

Ceiling Mount Emergency Lights

Die-Cast Aluminum Emergency Lights

Hazardous Location Emergency Lights

High Output Emergency Lights

Recessed Emergency Lights

Remote Heads for Emergency Lights

Self Testing Emergency Lights

Steel Emergency Lights

Thermoplastic Emergency Lights

Vandal Proof Emergency Lights

Wall Mount Emergency Lights

Wet Location Emergency Lights

All Emergency Lights

Explore LED emergency lights for commercial, industrial, and wet-location applications.

Architectural Emergency Lights

Architectural emergency lights blend performance and design, ideal for upscale spaces that demand discreet, stylish egress lighting.

Battery Backup Emergency Lights

Find UL 924 exit signs with backup power to meet emergency lighting codes in any facility.

Ceiling Mount Emergency Lights

Ceiling mount emergency lights provide overhead illumination for open areas, corridors, and high-ceiling applications.

Die-Cast Aluminum Emergency Lights

Die-cast aluminum housings deliver impact-resistant, code-compliant emergency lighting.

Hazardous Location Emergency Lights

Explosion-proof and weatherproof emergency lights designed for harsh and hazardous conditions.

High Output Emergency Lights

High output emergency lights deliver powerful illumination for large areas, high ceilings, and code-compliant egress coverage.

Recessed Emergency Lights

Recessed emergency lights install flush into ceilings or walls for a clean, low-profile look in upscale or modern interiors.

Remote Head Emergency Lights

Remote-capable emergency fixtures support single or double remote LED heads for custom layouts.

Self‑Testing Emergency Lights

Self-testing emergency lights perform monthly diagnostics to ensure UL 924 code compliance.

Thermoplastic Emergency Lights

Thermoplastic emergency lights offer lightweight, affordable performance for commercial and residential egress lighting.

Steel Emergency Lights

Shop steel emergency lights designed for long-lasting performance and NFPA 101 compliance.

Vandal-Proof Emergency Lights

Secure, code-compliant emergency lighting for environments prone to vandalism or tampering.

Wall Mount Emergency Lights

Wall mount emergency lights provide reliable egress illumination for corridors, stairwells, and building perimeters.

Wet Location Emergency Lights

Outdoor emergency lights with sealed housings for rain, snow, and high-moisture conditions.
Exit Signs

All Exit Signs

Architectural Exit Signs

Battery Backup Exit Signs

Ceiling Mount Exit Signs

Die-Cast Aluminum Exit Signs

Edge Lit Exit Signs

Hazardous Location Exit Signs

Remote Capable Exit Signs

Self Testing Exit Signs

Steel Exit Signs

Thermoplastic Exit Signs

Vandal Proof Exit Signs

Wet Location Exit Signs

Wall Mount Exit Signs

All Exit Signs

Explore thermoplastic, steel, edge-lit, and self-luminous exit signs for any application.

Architectural Exit Signs

UL 924 listed decorative exit signs with sleek, architectural housings. Ideal for upscale interiors, lobbies, and high-visibility public spaces.

Battery Backup Exit Signs

UL 924 listed battery backup exit signs for code-compliant emergency lighting in any facility.

Ceiling Mount Exit Signs

UL 924 listed ceiling mount exit signs with double-face visibility. Ideal for center hallways, open spaces, and drop-ceiling installations.

Die-Cast Aluminum Exit Signs

Die-cast aluminum LED exit signs built for strength, style, and emergency egress.

Edge-Lit Exit Signs

Edge-lit LED exit signs with clear or mirrored panels for a sleek, modern architectural look.

Hazardous Location Exit Signs

Explosion-proof exit signs for hazardous Class I Div 2 and NEMA 4X rated environments.

Remote Capable Exit Signs

Remote-capable LED exit signs support extra heads via battery or inverter systems.

Self Testing Exit Signs

Self-testing exit signs perform automatic monthly diagnostics to meet UL 924 code requirements.

Steel Exit Signs

Industrial-grade steel exit signs for code-compliant emergency egress.

Thermoplastic Exit Signs

UL 924 listed thermoplastic exit signs with lightweight housing resistant to impact, corrosion, and discoloration.

Vandal-Proof Exit Signs

Rugged LED exit signs designed to withstand abuse in tough environments.

Wall Mount Exit Signs

UL 924 listed surface mount exit signs for stairwells, corridors, vertical surfaces. Ideal for offices, schools, hospitals.

Wet Location Exit Signs

Outdoor exit signs rated for wet, cold, and high-splash areas like garages and loading docks.
Combo Signs

All Combo Signs

Battery Backup Combo Signs

Die-Cast Aluminum Combo Signs

Hazardous Location Combo Signs

High Lumen Combo Signs

Remote Capable Combo Signs

Self Testing Combo Signs

Steel Combo Signs

Vandal Proof Combo Signs

Damp Location Combo Signs

Wet Location Combo Signs

All Combo Signs

Exit sign and emergency light combos offer compact, UL 924 compliant solutions for safe evacuation.

Battery Backup Combo Signs

UL 924 listed combo fixtures with backup power for exit signage and emergency lighting.

Die-Cast Aluminum Combo Signs

Architectural-grade aluminum combo fixtures ideal for offices, schools, and upscale interiors.

Hazardous Location Combo Signs

Hazardous-rated LED exit sign and emergency light combos for high-risk environments.

High Lumen Combo Signs

UL 924 listed high lumen exit sign combos with powerful LED heads. Ideal for warehouses, gymnasiums, and large areas needing wide egress coverage.

Remote Capable Combo Signs

Remote capable exit sign and light combos power additional emergency heads for extended coverage.

Self-Testing Combo Signs

Self-testing combo units automatically check battery and lamp status to meet UL 924 and NFPA 101.

Steel Combo Signs

Steel LED combo units with battery backup for code-compliant emergency lighting.

Vandal-Proof Combo Signs

Tamper-resistant exit sign and emergency light combos for tough environments.

Damp Location Combo Signs

LED exit sign and emergency light combos approved for damp indoor environments.

Wet Location Combo Signs

Outdoor-rated combo units designed for high-moisture zones like loading docks and walkways.
Non Electrical

All Non Electrical

Photoluminescent Exit Signs

Tritium Exit Signs

Non-Electric Exit Signs

Non-electric exit signs require no power, wiring, or batteries—ideal for energy-free egress solutions.

Photoluminescent Exit Signs

Glow-in-the-dark photoluminescent exit signs require no power, wiring, or batteries—UL 924 compliant.

Tritium Exit Signs

Self-luminous tritium exit signs require no power or maintenance—ideal for remote or off-grid locations.
Special Use

All Special Use

NYC Approved

Chicago Approved

Self Luminous Exit Signs

Tritium Disposal / Recycle

Special Use Exit and Emergency Signs

Specialty emergency lights and exit signs for NYC, Chicago, non-electric, and hazardous location codes.

NYC Approved Exit and Emergency Signs

Red letter NYC exit signs with emergency lighting that complies with NYC electrical and fire codes.

Chicago Approved Exit & Emergency Signs

Chicago approved exit signs with red letters and steel housings to meet local building code requirements.

Tritium Exit Sign Disposal

Tritium exit sign disposal made safe, simple, and fully documented.
Hazardous

All Hazardous Exit Signs and Emergency Lights

Hazardous Location Emergency Lights

Hazardous Location Exit Signs

Hazardous Location Emergency Lights & Exit Signs

Explosion-proof emergency lights and exit signs rated for Class I Div 2 and NEMA 4X hazardous locations.

Hazardous Location Emergency Lights

Sealed, impact-resistant emergency lights built for extreme conditions and hazardous zones.

Hazardous Location Exit Signs

UL 844 and UL 924 certified exit signs for oil, gas, chemical, and flammable-risk areas.
Outdoor Lighting

All Outdoor Lighting

Area Lights

Flood Lights

Wall Packs

Outdoor Lighting

Exterior area, flood, and wall-pack lighting for building perimeters, walkways, and lots.

Area Lights

Parking lot and site lighting with wide, uniform distributions.

Flood Lights

Adjustable floodlighting for facades, signage, and security zones.

Wall Packs

Perimeter wall fixtures with cutoff optics, sensors, and EM options.
Emergency Light Bulbs
Ballasts

All Emergency Lights

Architectural Emergency Lights

Battery Backup Emergency Lights

Ceiling Mount Emergency Lights

Die-Cast Aluminum Emergency Lights

Hazardous Location Emergency Lights

High Output Emergency Lights

Recessed Emergency Lights

Remote Head Emergency Lights

Self‑Testing Emergency Lights

Thermoplastic Emergency Lights

Steel Emergency Lights

Vandal-Proof Emergency Lights

Wall Mount Emergency Lights

Wet Location Emergency Lights

All Exit Signs

Architectural Exit Signs

Battery Backup Exit Signs

Ceiling Mount Exit Signs

Die-Cast Aluminum Exit Signs

Edge-Lit Exit Signs

Hazardous Location Exit Signs

Remote Capable Exit Signs

Self Testing Exit Signs

Steel Exit Signs

Thermoplastic Exit Signs

Vandal-Proof Exit Signs

Wall Mount Exit Signs

Wet Location Exit Signs

All Combo Signs

Battery Backup Combo Signs

Die-Cast Aluminum Combo Signs

Hazardous Location Combo Signs

High Lumen Combo Signs

Remote Capable Combo Signs

Self-Testing Combo Signs

Steel Combo Signs

Vandal-Proof Combo Signs

Damp Location Combo Signs

Wet Location Combo Signs

Non-Electric Exit Signs

Photoluminescent Exit Signs

Tritium Exit Signs

Special Use Exit and Emergency Signs

NYC Approved Exit and Emergency Signs

Chicago Approved Exit & Emergency Signs

Tritium Exit Sign Disposal

Hazardous Location Emergency Lights & Exit Signs

Hazardous Location Emergency Lights

Hazardous Location Exit Signs

Outdoor Lighting

Area Lights

Flood Lights

Wall Packs

Howard Lighting MP400/BU/ED37 Metal Halide Lamp - 12 pcs in 1 case

Howard HL-MP400/BU/ED37 Metal Halide Lamp

Product Features