175 Watt BT28 HID Mercury Vapor Light Bulb, H39

Westinghouse (HF175XR/H37) BT28 175 Watt White (4000K) E39 (Mogul) Base HID Mercury Vapor Light Bulb 37405

This High Intensity Discharge (HID) Mercury Vapor light bulb offers efficiency and long life up to 24,000 average rated hours. It's designed for indoor and outdoor applications, such as overhead lighting in factories, warehouses, and outdoor security lighting.

This mercury vapor light bulb features a mogul base and requires ANSI ballast H39 for correct operation. For use in enclosed fixtures only.

Westinghouse offers a full range of mercury vapor light bulbs for a variety of applications, in medium or mogul bases. These light bulbs contain mercury. Dispose of bulbs according to local, state or federal laws.

Westinghouse is a trusted global brand. We know lighting and offer products with exceptional quality, reliability and functionality.

• Mercury Vapor HID light bulb offers long life and is highly efficient
• For commercial and industrial applications

• Outdoor security lighting
• Large area lighting
• General flood lighting
• Barn lighting
• Parking lot lighting

• 8-5/16 inches (L)

• For use in properly ballasted enclosed fixtures rated for use with mercury vapor bulbs only
• Requires specific ballast (ANSI H39) for correct operation
• Universal operating position
• Suitable for indoor use, and outdoor applications when used in an outdoor rated fixture