Updated 16 May 2026
| Brand | Osram |
| Category | Lighting & Special Effects |
| Available at | 1 UK stores |
| 90-day avg | £294.40 |
Osram
Osram Sirius HRI 550W XL gas discharge lamp 7500K
£213.00£366.00↓ 42% offStrong Buy
Cheapest at Bax · 1 store
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PRICE HISTORY
Current
£206
Change
+14.1%
Avg
£195
Low
£178
High
£206
Volatility
3.9%
PRODUCT DESCRIPTION
- The Osram Sirius HRI 550W XL gas discharge lamp is suitable for use in the world of theatre, clubs, pop stages or media, film and TV. With its efficient short-arc, high-pressure ignition design, this reflector lamp can be used in moving fixtures such as moving heads. The XL variant differs from the regular 550W lamp, in that it has a larger working distance (59 mm versus 41mm) and a cooler colour temperature of 7500K (daylight). The lamp has a diameter of 60 mm, a light output of a whopping 28,000 lumens and remains constant is over its average lifetime of 1,000 hours.