Ocean Optics LS-1 Tungsten Halogen Light Source
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Ocean Optics LS-1 Tungsten Halogen Light Source

This Ocean Optics LS-1 Tungsten Halogen Light Source is used and in excellent condition. This unit includes an AC adapter, a spectral analysis, and Accessory FCBARREL, which is a 0.25 inch diameter barrel to accommodate optical fibers with FC terminations. This barrel replaces the standard SMA port on the LS-1 Tungsten Halogen Light Source.

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Stock # 65375-1
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Ocean Optics LS-1 Tungsten Halogen Light Source

  • VIS-NIR Spectral Range (360-2000 nm)
  • High Color Temperature
  • Efficient Output
  • White Light Source


The LS-1 Tungsten Halogen Light Source is a versatile white-light source optimized for the VIS-NIR spectral range (360-2500 nm). The lamp offers high color temperature, highly efficient output and long life in a compact, economical package.

The LS-1 features an SMA 905 Connector for easy coupling to Ocean Optics fiber optic spectrometers and accessories, including optical fibers, cuvette holders and probes.

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

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Spectral range360-2500 nm
Dimensions9.0 cm x 5.0 cm x 3.2 cm; 3.5" x 2.0" x 1.25"
Power input12 VDC/800 mA; 7-28 VDC/0.4-2 amps
Power output6.5 watts
Bulb life900 hours (standard); 10,000 hours (long-life)
Bulb color temperature3100 K (900-hour bulb); 2800 K (10,000-hour bulb)
Output to bulb5 volts/1.3 amps
Output regulation0.2% voltage
Time to stabilized output~20 minutes
StabilityDecay Rate is ~0.1%/Hour of the Output Power
Bulb output7400 foot-candles (7.4MSCP)
Internal filter accessoryBG-34 conversion filter
External filter slotaccepts filters up to 3 mm thickness
Spectral attenuation50%, 75% and 99% with PTFE disk accessories
ConnectorSMA 905

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Item Images

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Ocean Optics LS-1 Tungsten Halogen Light SourceOcean Optics LS-1 Tungsten Halogen Light SourceOcean Optics LS-1 Tungsten Halogen Light Source
Ocean Optics LS-1 Tungsten Halogen Light Source

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Manuals, Datasheets, Drivers, Links

Ocean Optics LS-1 Datasheet (pdf) 
Ocean Optics LS-1 Manual (pdf) 
Link to Ocean Optics Website 

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