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.

Product features and benefits
  • Proven, reliable technology for entertainment and architectural fixturesDesigned with an outer quartz jacket providing compact and rugged construction
  • Designed with an outer quartz jacket providing compact and rugged construction
  • High luminous efficacy of up to 90 lumens/watt
  • 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)
Areas of application
  • Concert lighting
  • Club & Disco
  • Architecture & Architainment

General product information

Product Number 54311
Product Name 4ARXSHSD150W70 10/CS 1/SKU
Ordering Abbreviation 4ARXS HSD 150W/70
Brand Name OSRAM
Family Brand Name 4ArXS HSD
General Description 150 watt, metal halide, single-ended, with outer jacket, non hot
restart, 4ARXS HSD lamp series
Application Effect and Architectural Lighting
Product Remark
  • Optimized lamp eXtreme Seal (XS) technology to withstand interior base temperatures of up to 450 degrees celsius.

Electrical data

Nominal Wattage 150 W
Nominal Voltage 97 V
Current (A) 1.8 A
Type of Current AC

Light technical data

Luminous Flux 12000 lm
Light Center Length - LCL (mm) 56 mm
Color Temperature 7000 K
Color Rendering Index 85
Average Rated Life 3000 h

Physical attributes

Base G12
Bulb Shape T6
Maximum Overall Length (mm) 105 mm
Length l (mm) 105 mm
Length l max. (mm) 105 mm
Diameter d (in) 0.787 in
Diameter d (mm) 20.00 mm
Distance a (mm) 56 mm
Electrode Gap - cold (mm) 5.5 mm
Reflector Coating 20.00

Additional product data

Operating Position Any
Maximum Base Temperature (ºC) 450 C
Cooling Convection
Hot Restart No
Class C (gas)

Product number




Outside dimensions l x w x h

Gross weight

54311 4008321625847 Folding box (SKU) 1 5.6in x 1.8in x 1.8in 0.1lb
54311 4008321625854 Shipping box (Case) 10 9.6in x 7.6in x 4.7in 1.6lb