175W BT28 HID Lamp - E39 M57 Start 5000H

Engineered for powerful and consistent illumination, this 175-Watt BT28 High Intensity Discharge (HID) Lamp is a reliable solution for commercial, industrial, and outdoor lighting applications. Featuring a classic BT28 bulb shape and a robust E39 mogul base, this lamp provides dependable performance and high light output with an extended service life of up to 5,000 hours.

This lamp operates using the M57 start method, which is ANSI-compliant and ensures compatibility with standard 175W metal halide ballasts. Its green-finished base makes it easily identifiable for quick installation and replacement in the field. Ideal for fixtures that do not require enclosed operation, this lamp is perfect for applications in warehouses, street lighting, gymnasiums, parking lots, and high-bay indoor spaces.

While this lamp is not open or enclosed rated, it excels in properly ventilated and appropriately designed fixtures. The BT28 (bulged tubular) shape measures 8.13 inches in length and 3.58 inches in diameter, offering wide light distribution and consistent performance across large areas.

🔧 Key Specifications

📌 Recommended Applications

• High bay industrial lighting

• Gymnasiums and warehouses

• Street and parking lot fixtures

• Area and security lighting

• Outdoor building perimeters

📦 Packaging Details

• Unit Quantity: 1 bulb per package

• Case Quantity: 12 bulbs per case

• Shipping-friendly packaging

This 175W BT28 E39 HID Lamp delivers high-output lighting where durability and performance are critical. Built for demanding spaces, it's a cost-effective solution for broad-area illumination with dependable startup and extended longevity.