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

The MS175W U PS 4K is a 175-watt metal halide lamp designed to deliver bright, efficient 4000K cool white light for commercial and industrial environments. Featuring a BT28 bulb shape, clear finish, and E39 mogul base, this lamp operates with a 15,000-hour rated life and conforms to ANSI M137/M152 standards. This product is not open rated and is suitable for use in enclosed fixtures only.

Specifications

• Electrical & Performance

  • Wattage: 175W

  • Rated Life: 15,000 hours

  • Color Temperature: 4000K (Cool White)

  • CRI: 70

  • ANSI Code: M137 / M152

  • Open Rated: No

  • Start Method: M137 / M152

• Physical Characteristics

  • Shape: BT28

  • Base: E39 (Mogul)

  • Finish: Clear

  • MOL (Maximum Overall Length): 9.25 in

  • Length: 8.22 in / 208.79 mm

  • Diameter: 3.55 in / 90.17 mm

• Packaging

  • Package Quantity: 1 Lamp

  • Case Quantity: 12 Lamps

Applications:
Designed for enclosed fixture use only, this lamp is ideal for high bay lighting, industrial facilities, warehouses, gymnasiums, and other commercial spaces requiring durable and high-output illumination