Westinghouse 400 Watt BT37 HID Pulse Start Metal Halide Light Bulb, M135/M155/E

4200K Clear E39 (Mogul) Base

Westinghouse (MH400/U/M135/155/E/PS) BT37 400 Watt Clear (4200K) E39 (Mogul) Base HID Metal Halide Light Bulb 37036

Pulse Start Metal Halide light bulbs feature high lumen output and excellent color performance. This light bulb is widely used in a variety of commercial and industrial applications where color rendering is important.

Pulse start metal halide bulbs must be used in fixtures designed specifically for pulse start bulbs. This high intensity discharge (HID) metal halide light bulb is for use in enclosed fixtures only.

FEATURES & BENEFITS

• Pulse Start Metal Halide HID light bulb produces high light output 
• Pulse Start Metal Halide bulb starts quicker, maintains better lumen output, and lasts longer than probe start metal halides.
• Ideal for various commercial and industrial applications where color rendering is important