Osram SIRIUS HRI 280 W Discharge Lamp

This Osram SIRIUS HRI 280 W is a compact reflector lamp with high light output for spectacular lighting effects. It is intended for use on stage and in theatres and can show off its strengths especially in small and light moving heads.

It Osram SIRIUS HRI 280 W is characterized by high luminance, low weight and very compact dimensions. It has an optimized burner design that allows any burning position. In addition, the Osram SIRIUS HRI 280 W light output is very uniform, as the luminance decreases only slightly over the entire service life (between 1500 and 6000 hours). The special reflector design of Osram allows easy and quick lamp replacement, as the burner is already perfectly aligned in the reflector. It Osram SIRIUS HRI 280 W is supplied as a complete system including electronic ballast.

product benefits

• High luminance due to very short arc and high internal lamp pressure
• Bright light for brilliant lighting effects
• Long life
• Light and compact reflector lamps with electronic ballast
• Optimized burner design allows for any burning position
• Easy lamp replacement
• Uniform luminous efficacy over the entire service life

Technical data

• Rated power: 280 W
• Rated current: 4 A
• Nominal luminous flux: 11500 lm
• Luminous flux: 11500 lm
• Colour temperature: 7800 K
• Colour rendering index Ra: 78
• Diameter: 51 mm
• length: 54.5 mm
• Arc length: 0.9 mm
• Service life: 2000 h
• Weight: 110g