OSRAM SIRIUS HRI 140W RO short-arc metal halide lamp with reflector

Description OSRAM SIRIUS HRI 140W RO short-arc metal halide lamp with reflector

The OSRAM SIRIUS HRI 140W RO gas discharge lamp with integrated reflector is designed for professional moving heads and specialized projectors in stage and entertainment lighting. It delivers exceptionally high brightness and stable luminous flux throughout its lifetime, which is critical for dynamic lighting effects and long-term installations.

Nominal power: 140 W
Lamp power: 140 W
Lamp voltage: 75 V
Lamp current: 1.8 A
Minimum ignition voltage: 23 kV
Ignition time (up to 90% of luminous flux): 30 s
Hot restart time (up to 90% of luminous flux): 10-15 min
Luminous flux: 5800 lm
Color temperature: 9000 K
Color rendering index (Ra): 85
Luminous efficacy: 41 lm/W
Average life: 3000 h
Arc length: 1.0 mm
Max. Lamp diameter: 51 mm
Maximum overall length: 57 mm
Product weight: 70 g
Operating position: Any
Socket type: Special integrated
Bulb/reflector material: Quartz
Maximum bulb temperature: 900 °C
Maximum contact temperature: 350 °C