Replacement Light Bulb for IWASAKI M400X/U Commercial Industrial - 400W E39 Base 4000K

Replacement for the IWASAKI M400X/U delivers 400 watts of output with a 4000 color temperature and 36000 lumens in a BT37 shape for commercial and industrial fixtures.

Key Features & Benefits

• 400 watt power rating
• 4000 color temperature
• 36000 lumens output
• 20000 hour rated life
• CRI of 65 with clear finish

Product Specifications

• Watts: 400
• Base: E39 MOGUL SCREW BASE 39MM DIAMETER (E40)
• Color Temp: 4000
• Lumens: 36000
• Shape: BT37

Replacement Compatibility

Compatible with fixtures using IWASAKI M400X/U or equivalents in commercial, industrial, construction, government, military, medical, education and aerospace settings.

Discover the Perfect Replacement

Confirm fixture compatibility and order the IWASAKI M400X/U replacement bulb today to restore original performance in your lighting system.

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.