High-Output ED28 Metal Halide Lamp for Indoor and Outdoor Use

This HID Standard Metal Halide ED28 bulb offers high-efficiency lighting with up to 110 lumens per watt. Designed with a clear glass envelope and Mogul base, it delivers a bright, 21,000-lumen output and consistent 4000K neutral white color temperature. The lamp supports universal operating positions and is intended for enclosed fixtures.

Ideal for municipal lighting, retail environments, street lighting, and security applications, this metal halide bulb maintains superior lumen output throughout its 10,000-hour life span. Compatible with probe-start ballasts and suitable for both indoor and outdoor installations, it is a reliable and efficient alternative to High Pressure Sodium and Mercury Vapor lamps.

Key Features:

• Bulb Type: ED28 Metal Halide

• Base Type: Mogul

• Wattage: 250W

• Voltage: 120–277V (via appropriate ballast)

• Color Temperature: 4000K (Neutral White)

• Lumen Output: 21,000 lm

• Dimmable: Yes (via compatible ballast)

• Operating Position: Universal

• Fixture Rating: Enclosed Fixtures Only

• Input Frequency: 60Hz

• Color Rendering Index (CRI): 65

• Average Life: 10,000 Hours

• Technology: HID (High Intensity Discharge)

• UPC: 807154182046

• Applications: Retail, Security Lighting, Street Lighting, Municipal Lighting

• Markets: Residential, Commercial