OSRAM
OSRAM Sirius HRI 132W 2R (54476) Standard Bulb
High-intensity discharge lamp delivering 5150 lumens at 132 watts with 3000-hour rated life for Sirius HRI 132W 2R (54476) bulb
- TypeHigh Intensity Discharge
- Lumen Range5150
- Wattage132
- Life Time Hours3000
- High-intensity 5150 lumen output for bright projection
- 132 W power draw balances performance and energy use
- Rated 3000 hour lifespan reduces replacement frequency
- OSRAM Sirius HRI technology built for moving-head fixtures
- Model 54476 ensures correct fit for compatible projectors
High-Intensity Discharge Lamp
The OSRAM Sirius HRI 132W 2R is a High Intensity Discharge lamp designed for moving head projectors in professional stage and event lighting installations. It delivers a lumen output of 5150 for bright projection performance. This new bulb suits lighting technicians and venue operators who need reliable replacement lamps for compatible fixtures.
Thermal and Power Characteristics
The lamp operates at a rated wattage of 132 and requires a fixture with appropriate thermal management and a compatible electronic ballast. Heat output is significant during operation and demands adequate ventilation within the moving head housing. Acoustic noise depends on the fixture's cooling fan design rather than the lamp itself. The rated service life is 3000 hours under standard operating conditions.
Fixture Integration and Handling
This lamp uses a specific base configuration identified by part number 54476 that must match the projector's socket exactly. Installation requires powering down the fixture and allowing cool-down to avoid thermal shock or seal damage. The lamp frees operators from dimmer-related colour shift common in tungsten sources. Buyers needing instant restrike capability or significantly longer life cycles should verify alternative lamp technologies supported by their hardware.
Highlights
- High-intensity 5150 lumen output for bright projection
- 132 W power draw balances performance and energy use
- Rated 3000 hour lifespan reduces replacement frequency
- OSRAM Sirius HRI technology built for moving-head fixtures
- Model 54476 ensures correct fit for compatible projectors
Specifications
| Brand | OSRAM |
|---|---|
| Type | High Intensity Discharge |
| Lumen Range | 5150 |
| Wattage | 132 |
| Life Time Hours | 3000 |
Questions about this item
How do I install the OSRAM Sirius HRI 132W 2R lamp in my moving head projector and what step is often missed?
Switch off and cool the fixture, open the lamp compartment, align the 54476 lamp base with the socket, insert firmly until seated, then secure the retaining clip; the step often missed is resetting the fixture's lamp-hour counter after replacement.
What maintenance or replacement will the OSRAM Sirius HRI 132W 2R need during its service life?
The lamp is rated for 3000 hours of operation; plan replacement when output drops noticeably or the hour counter approaches that limit, and clean the projector's air filters regularly to prevent overheating that shortens lamp life.
What limit appears first when the OSRAM Sirius HRI 132W 2R runs continuously at 132 watts?
The 3000-hour rated lifetime is the primary limit; extended continuous operation at full 132 W accelerates electrode wear and lumen depreciation, so output will fall below the 5150 lumen specification as the lamp ages.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



