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Osram 54604 - HPL 550/77/X Thumbnail

Osram 54604 - HPL 550/77/X

Stage and Studio - T6 - 550 Watt - Heat Sink Base

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Brochures & Spec Sheets

Brand Osram
MPN (Part No.) 54604
Base Type Medium Bi-Pin with Heat Sink
Bulb Color Clear
Bulb Shape T6
Bulb Type Halogen
Filament Type 4-C8
Life Hours 2,000
Wattage 550 Watt
Color Temperature 3065 Kelvin
Length 4.1 in.
Diameter 0.74 in.
CRI 100
Lumens 12,160
Voltage 77
Safety Rating N/A


Osram HPL ULTRA PLUS (UCF) are an improved product line of the HPL family of lamps designed specifically for the Source Four series of fixtures. The HPL Ultra Plus uses Osram's new Ultra Compact Filament (UCF) design for maximum efficiency and life. The unique top bridgeless construction virtually eliminates filament shadowing, allowing for crisper images than ever before. HPL Ultra Plus (UCF) brings increased opportunities for all stage, studio, TV, and architectural applications with superior light performance and maximum efficacy.

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