HSR® and HSD® Metal Halide Lamps

Effect lighting for architecture and entertainment

Key Features and Benefits

  • Proven, reliable technology for entertainment and architectural fixtures
  • Designed with an outer quartz jacket providing compact and rugged construction
  • High luminous efficacy of up to 90 lumens/watt
  • HSD 4ARXS ("For Architainment eXtreme Seal") are designed to withstand temperatures up to 450°C at the pinch seal and provide longer lamp life of up to 3,000 hrs (when operated on an ECG)
  • HSD 300W lamp available with special Lok-It! base

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Product Details

The rugged design of the OSRAM HSR and HSD lamps provide optimal thermal and mechanical stability for simple handling and safe operation. HSR lamps are highly effecient and bright for entertainment effects, while the HSD family provides siimilar benefits with increased lifetimes for architectural effect lighting. The HSD family also includes a 300W lamp with the special OSRAM Lok-It! base design for safe and easy installation from the back of the fixture.


Single end metal halide lamps designed to provide optimal thermal and mechanical stability.

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Single end metal halide lamps designed with long life making them ideal for architectural applications.

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  • Concert Lighting
  • Club & Disco
  • Architecture & Architainment


Customer Service

Entertainment & Industry
Hours: Mon-Fri 8am – 5:30pm (EST)
*Warranty claims also available through customer service.