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

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

The OSRAM SIRIUS HRI 440W X lamp is designed for professional lighting fixtures, including high-power moving heads and specialist projectors used in the entertainment and events industry. Its short-arc design, combined with an integrated reflector, delivers high brightness, consistent light output, and precise beam shaping, critical for dynamic stage effects.

Nominal Power: 440 W
Operating Power: 440 W
Nominal Lamp Current: 6.8 A
Nominal Lamp Voltage: 65 V
Minimum Starting Voltage: >23 kV
Current Type: AC
Nominal Luminous Flux: 20,000 lm
Luminous Efficacy: 45.4 lm/W
Color Temperature: 7000 K
Color Rendering Index Ra: 80
Brightness: 2000 cd/cm²
Beam Angle: 7°
Diameter Reflector: 60 mm
Overall Length: 75 mm
Arc Length: 1.2 mm
Distance from Arc Center to Flange/Base (LCL): 45 mm
Connection Type: Electrical Contacts on Back of Reflector
Bulb Material: Quartz Glass
Reflector Material: Glass with Dichroic Coating
Product Weight: 90 g
Average Life: 1500 h
Luminous Flux Decay at 70% of Average Life: <20%
Burning Position: Random
Maximum Spin Temperature: 350 °C
Maximum Bulb Temperature: 900 °C