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

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

The OSRAM SIRIUS HRI 440W H lamp is designed for use in professional moving head type lighting fixtures – spotlights, beams and hybrid floodlights. The integrated reflector and short-arc design provide high brightness, stable color temperature, and precise beam shaping, which is critical for dynamic effects in stage and event lighting.

Nominal Power: 440 W
Nominal Voltage: 75 V
Nominal Current: 5.8 A
Ignition Voltage: >= 24 kV
Ignition Time: 120 s
Hot Restart Time: 10 s
Luminous Flux: 22,000 lm
Luminous Efficacy: 50 lm/W
Color Temperature: 7300 K
Color Rendering Index Ra: 80
Beam Angle: 2.5°
Brightness: 130 Gcd/m²
Diameter: 60 mm
Overall length: 69 mm
Arc gap length: 1.3 mm
Product weight: 120 g
Average life: 2000 h
Operating position: Universal
Max. permissible bulb temperature: 900 °C
Max. permissible contact temperature: 350 °C
Permissible ambient temperature: 5-40 °C
Mercury content: 15 mg