Replacement Light Bulb for Philips 28733-4 Commercial Industrial - 175W E39 Base 4000K

Replacement for Philips 28733-4 metal halide bulb provides 175 watts of output at 4000K color temperature with 13600 lumens in BT28 shape and clear finish.

Key Features & Benefits

• Operates at 175 watts with 4000K color temperature
• Produces 13600 lumens for consistent light levels
• BT28 shape with clear finish and CRI of 65
• Rated for 10000 hours of operation
• E39 mogul screw base 39mm diameter

Product Specifications

• Watts: 175
• Color Temp: 4000
• Lumens: 13600
• Shape: BT28
• Life: 10000 hours
• CRI: 65
• Bulb Finish: CLEAR
• Base: E39 MOGUL SCREW BASE 39MM DIAMETER (E40)

Replacement Compatibility

Replaces Philips 28733-4 and equivalent HID fixtures in commercial, industrial, construction, government, aerospace, medical, military, and education lighting applications.

Discover the Perfect Replacement

Confirm your fixture requirements and select this metal halide replacement bulb to restore original lighting performance in your 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.