OSRAM 55084 SIRIUS HRI 470W RO Moving Head Beam Lamp Bulb
The OSRAM SIRIUS HRI 470W RO 55084 is a high-performance short-arc discharge lamp designed for professional moving head beam, spot, and hybrid fixtures. Engineered for maximum brightness, sharp beam definition, and stable long-term operation, this genuine OEM lamp is widely used in concerts, theaters, television studios, touring productions, clubs, and large-scale entertainment events.
With an output of approximately 19,500β24,000 lumens and a crisp 7500K color temperature, the SIRIUS HRI 470W RO delivers powerful aerial beam effects, excellent intensity, and clean white light reproduction. Its compact reflector design and high-pressure arc system ensure efficient optical performance while maintaining consistent output throughout its service life.
The βROβ variant is specifically optimized for certain professional moving head fixtures (including Robe-compatible systems), offering precise optical alignment, high luminance, and reliable ignition performance even under demanding touring conditions.
Key Features:
- Genuine OSRAM SIRIUS HRI 470W RO (55084) OEM lamp
- Ultra-high brightness up to ~24,000 lumens
- Crisp 7500K daylight-balanced color output
- Short-arc HID reflector technology for tight beam control
- Designed for professional moving head beam/spot fixtures
- Stable output throughout lamp lifetime
- Any-position burning capability
- Optimized for Robe-style high-performance fixtures
- Long service life of up to ~1,500 hours