Replacement Light Bulb for Westinghouse MH1000/U/M47/E/BT37 - 1000W 3700K E39 Base

Replacement for the Westinghouse MH1000/U/M47/E/BT37 metal halide bulb offering 1000 watts of power with a 3700K color temperature and 115000 lumens in a BT37 shape.

Key Features & Benefits

• Operates at 1000 watts with 12000 hours rated life
• Produces 115000 lumens at 3700K color temperature
• CRI rating of 65 with clear bulb finish
• BT37 shape designed for specific HID fixture compatibility

Product Specifications

• Watts: 1000
• Base: E39 Mogul Screw Base 39mm Diameter (E40)
• Color Temp: 3700K
• Lumens: 115000
• Life: 12000 hours

Replacement Compatibility

Designed as a direct fit for MH1000/U/M47/E/BT37 and similar HID fixtures used in general commercial and industrial lighting applications.

Discover the Perfect Replacement

Order this metal halide replacement bulb today to maintain consistent lighting performance in your commercial or industrial fixtures.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.