High-output 400W ED37 metal halide lamp with 42,000 lumens and pulse start technology. Designed for base-up operation in enclosed fixtures, delivering long life and reliable performance in demanding environments.

Product Features:

• Pulse Start Technology: Higher efficacy and quicker warm-up than traditional probe start lamps

• High Output: Up to 42,000 lumens for powerful illumination

• Long Lifespan: Up to 20,000 hours of average rated life

• Better Color Rendering: Superior to High Pressure Sodium and Mercury Vapor alternatives

• Temperature Resistant: Ideal for both indoor and outdoor environments

• Compatible with Pulse Start Rated 4kV Sockets

Specifications:

• Bulb Type: ED37

• Base Type: Mogul

• Operating Position: Base Up

• Wattage: 400W

• Color Temperature: 4000K (Neutral White)

• Lumens: 42,000

• CRI (Color Rendering Index): 65

• Dimmable: Yes (with compatible ballast)

• Input Frequency: 60Hz

• Rated for: Enclosed fixtures only

• Average Life: 20,000 hours

• Technology: HID (High Intensity Discharge)

• UPC: 807154182800

• Applications: Roadways, Parking Lots, Retail, Security, Streets, Wall Washes

• Markets: Residential, Commercial