250 Watt BT28 E39 Base 4000K Cool White | Clear Finish | 15000 Hour Life | Enclosed Rated Only

The MS250W BU PS 4K is a 250-watt metal halide lamp designed with a BT28 bulb shape and E39 mogul base, delivering a crisp 4000K cool white light. Engineered for enclosed fixtures only, this lamp features a clear finish and a 15,000-hour rated life. It meets ANSI M138/M153 specifications and offers reliable performance in commercial and industrial lighting applications.

Specifications

• Electrical & Performance

  • Wattage: 250W

  • Rated Life: 15,000 hours

  • Color Temperature: 4000K (Cool White)

  • CRI: 70

  • ANSI Code: M138 / M153

  • Open Rated: No

  • Start Method: M138 / M153

• Physical Characteristics

  • Shape: BT28

  • Base: E39 (Mogul)

  • Finish: Clear

  • MOL (Maximum Overall Length): 8.19 in

  • Length: 8.2 in / 208.28 mm

  • Diameter: 3.5 in / 88.90 mm

• Packaging

  • Package Quantity: 1 Lamp

  • Case Quantity: 12 Lamps

Applications:
Ideal for use in enclosed commercial and industrial luminaires, such as high bay fixtures, gymnasiums, warehouses, and manufacturing facilities, where bright, consistent illumination is required