IL7 Xenon Source (250-1500nm)

  • IL7 Xenon Source
  • IL7 Xe Light Source

Fitted with a 150W ozone-free xenon lamp, the IL7 includes a single quartz condenser lens to match the f/4 optics of our range of monochromators maximising light transfer whilst minimising scattered light. Stable operation is ensured via the Bentham 610 current stabilised lamp power supply.

Core benefits


  • 150W short-arc xenon lamp housing with air cooling
  • Silica condenser lens
  • Interface to range of Bentham monochromators
  • Easy lamp alignment
  • Integrated starter circuit
  • Facility for mounting 418 optical chopper


Lamp typeShort-arc xenon lamp
Nominal lamp power and voltage150W, 16V
Operating current8.5A DC
Expected lamp lifetime3000h


Connector4mm socket
Compatibility4 x M3 clearance holes in Bentham slit pattern
LensSingle 25mm diameter plano-convex quartz condenser lens, adjustable focus
Dimensions275L x 144W x 234H (mm)
Source coolingOne 12V fan, driven by Bentham 610 power supply
IL7 Xenon Light Source Dimensions
IL7 Light Source Dimensions
IL7 Typical Spectral Distribution
Typical Spectral Distribution of IL7

Ordering Information

IL7IL7 xenon light source
19084Replacement 150W xenon lamp
PSU_610Current stabilised lamp power supply

The Bentham Standard

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