Replacement Light Bulb for Philips MHC100/U/HR/4K ED28 - 100W E39 Base 4100K

Replacement for Philips MHC100/U/HR/4K ED28 metal halide light bulb in ED-28 shape rated at 100 watts. This bulb produces 6800 lumens at 4100 color temperature with a clear finish and operates on an E39 base for 10000 hours. Users seeking reliable high intensity discharge lighting can count on this option to deliver consistent performance across a wide range of commercial and industrial settings where metal halide technology remains the preferred choice for bright white illumination. The design ensures stable operation that maintains output levels throughout the rated lifespan helping facilities avoid frequent maintenance cycles and unexpected downtime. Proper installation begins with confirming the existing fixture accepts the specified base type and that the ballast is compatible with the wattage and operating characteristics of this replacement. Once in place the bulb provides uniform light distribution suitable for warehouses retail spaces or outdoor areas requiring strong visibility. Careful handling during insertion prevents damage to the glass envelope and ensures the electrical contacts seat fully for safe reliable startup. Over time this choice supports energy planning by offering predictable consumption and long service intervals that align with scheduled maintenance programs. Facilities benefit from the straightforward swap process that restores original lighting levels without requiring fixture modifications or additional adapters in most standard applications. Additional considerations include verifying ambient temperature ranges and ensuring adequate ventilation around the fixture to support optimal thermal management during continuous operation. Regular inspection of the bulb and surrounding components can further extend service life by identifying early signs of wear or electrical issues before they impact overall system performance.

Key Features & Benefits

• Produces 6800 lumens output at 4100 color temperature
• ED-28 shape with clear bulb finish
• 100 watt power rating with 10000 hour rated life
• E39 mogul screw base 39mm diameter

Product Specifications

• Watts: 100
• Base: E39 MOGUL SCREW BASE 39MM DIAMETER (E40)
• Color Temp: 4100
• Lumens: 6800
• Shape: ED-28
• Life: 10000
• Bulb Finish: CLEAR
• Replaces OEM: MHC100/U/HR/4K ED28

Replacement Compatibility

This bulb replaces MHC100/U/HR/4K ED28 part numbers in multi-application metal halide fixtures requiring 100W ED-28 clear bulbs with E39 base.

Discover the Perfect Replacement

Browse the full selection of matching replacement bulbs to restore original lighting performance in your existing fixtures using verified specifications.

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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.)

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