OSRAM HPL 550W 77V UCF Stage and Studio Halogen Bulb

OSRAM HPL 550W 77V UCF Stage and Studio Halogen Bulb

OSRAM SKU: 54623_1
$2199 $43.99 USD
911 in stock


OSRAM HPL lamps were originally designed for the Source Four series of fixtures, but are now used widely in the Entertainment Industry. The HPL uses an Ultra Compact Filament (UCF) design for maximum efficiency and life. The unique top bridgeless construction for lamps with ≤ 120 volts virtually eliminates filament shadowing, allowing for crisper images than ever before.

Product features and benefits:
- Ultra compact filament design (UCF) for high lumen output
- Unique top bridgeless construction improves beam uniformity for lamps with ≤ 120 volts
- Unique gas fill which improves light output and minimizes risk of arc-out
- Special heat sink base for maximum durability in high temperature applications
- Reinforced pinch seal for extra mechanical strength
- Foam packaging for easier handling and installation
- Optimum system performance with TP22H socket

Areas of application:
- Stage and theatre
- Studio, TV and film
- Architecture & Architainment


Manufacturer OSRAM
Part Number 54623
UPC 046135546235
EAN 4062172146838
Abbreviation Name HPL55077 (UCF)
Application Stage & Studio
Average Rated Life (hr) 300
Base Medium Bipin with Heat Sink
Bulb T6
Class C (gas)
Color Rendering Index (CRI) 100
Color Temperature (K) 3265
Diameter d (in) 0.748
Diameter d (mm) 19
Distance a (in) 2.352
Distance a (mm) 60.3
Family Brand Name HPL
Filament 4-C8
Lamp Finish Clear
Length l (in) 4.1
Length l (mm) 104
Length l max. (in) 4.1
Length l max. (mm) 104
Light Center Length - LCL (in) 2.352
Light Center Length - LCL (mm) 60.3
Luminous Flux (lm) 16170
Maximum Overall Length - MOL (in) 4.1
Maximum Overall Length - MOL (mm) 104
Nominal Voltage (V) 77
Nominal Wattage (W) 550
Operating Position Any
Reflector Coating 19
Type of Current AC

Additional Info