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400 Watt ED-28 Philips Metal Halide Lamp
400 Watt ED-28 Philips Metal Halide Lamp
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Manufacturer: Philips Lighting
Product Number: 426023
SKU Number: 049361

General Description: This Philips 400 watt clear switch start metal halide lamp requires a M59/E ballast to operate and is rated for enclosed fixtures only.  It will produce up to 36,000 lumens of light and is engineered to last for 20,000 hours on average.

400 Watt Philips Mogul Base Switch Start
Clear ED28 Metal Halide
 Light Bulb

Product Specifications

Manufacturer Philips Lighting
Product Number 426023
Volts 135 Volt
Watts 400
Beam Angle 360°
Base Type Mogul (E39)
Bulb Style ED28
Length 8.3 Inches
Diameter 3.5 Inches
Lumens 36,000
Color Rendering Index (CRI) 60
Color Temperature  4000K
Rated Average Life 20,000 Hours
Energy Star Qualified No
Dimmable No
Full Product Name MH 400W/640 Mog ED28 CL U
Ordering Code MH400/U
Case Quantity 12
Technology Switch Start Metal Halide
Alternate Product Number 42602-3
Specification Sheet

Features & Benefits

• Requires M59/E ANSI code ballast
• Mogul base (E39)
• High CRI of up to 65
• 52 mg of mercury in the light bulb
• 4000K color temperature 
• Produces 36,000 initial lumens with mean lumens of 24,000


• Ideal for security, parking lot or roadway lighting

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