OSRAM SIRIUS HRI 440W short-arc metal halide lamp with reflector

Description OSRAM SIRIUS HRI 440W short-arc metal halide lamp with reflector

The OSRAM SIRIUS HRI 440W lamp is a short-arc metal halide lamp with an integrated reflector, designed for professional lighting fixtures in the entertainment industry. It is designed for use in moving head and stage luminaires, providing high brightness and a stable, optimally focused light output to create dramatic visual effects.

Nominal Power: 440 W
Rated Power: 440.0 W
Nominal Voltage: 68 V
Nominal Lamp Current: 6.5 A
Ignition Voltage: 24 kV
Operating Voltage Range: 60-75 V
Operating Current Range: 6.0-7.0 A
Hot Restart Time: 10 sec
Cold Start Time: <4 sec
Luminous Flux: 22,000 lm
Color Temperature: 7000 K
Color Rendering Index (Ra): 80
Luminous Efficiency: 50 lm/W
Arc Length: 1.3 mm
Overall Length: 69.0 mm
Diameter: 57.5 mm
Weight: 85.0 g
Socket Type: Integrated Reflector
Burning Position: Free
Average Life: 1,500 h
Lifespan (L70/B50): 1,500 h
Luminous Flux Retention at 1,000 h: 80%
Maximum Bulb Temperature: 900 °C
Maximum Pinch Temperature: 350 °C
Mercury Content: 6.0 mg
Dimmable: Yes