Replacement Light Bulb for Tungsram HR400DX/TU Commercial Industrial - 400 Watts E39 Base 23000 Lumens

Replacement for the Tungsram HR400DX/TU, this metal halide bulb operates at 400 watts to produce 23000 lumens with a 4000 color temperature and white finish.

Key Features & Benefits

• ED37 shape with 24000 hour rated life
• CRI of 45 for consistent output
• White bulb finish suited to HID fixtures
• Operates on E39 mogul screw base

Product Specifications

• Watts: 400
• Lumens: 23000
• Color Temp: 4000
• Life: 24000 hours
• Shape: ED37

Replacement Compatibility

Replaces TUNGSRAM HR400DX/TU and similar HID fixtures in commercial and industrial lighting systems.

Discover the Perfect Replacement

Browse the selection of metal halide replacement bulbs to match your existing HID setup and restore proper illumination.

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.