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Hamamatsu L10726 Long Life 75W Xenon Lamp has an output of 240 to 2000 nanometers with Ozone-free silica window material. The guaranteed lifetime is 2000 hours. This significant increase in service life helps reduce time-consuming maintenance tasks such as lamp replacement and lamp position alignment. Other benefits from using the long life xenon lamp include saving natural resources and a smaller burden on the environment.


  • Semiconductor inspection equipment light source
  • Scanner light sources
  • Microscope light sources
  • Spectrophotometer light sources
  • High performance liquid chromatograph (hplc) light sources


  • Ozone-free Silica window material,
  • Long Life:
    • Guaranteed Life: 2000 h,
    • Average Life: 3000 h,
  • High Stability:
    • Fluctuation (p-p): 0.2 % Typ. (1.0 % Max.),
    • Drift : ± 0.5 %/h Typ.
  • Point Light Source.




Lamp Rating 75 W
Arc Length 1 mm
Lamp Current 5.7 +/- 0.3 A
Lamp Voltage 13.5 V
Window Material Ozone-free Silica
Spectral Distribution (Short) 240 nm
Spectral Distribution (Long) 2000 nm
Light Output Stability Drift Typ. +/- 0.5 %/h
Light Output Stability Fluctuation (p-p) Max. 1 %
Guaranteed Operation Life 2000 h
Average Life 3000 h
Orientation Vertical +/-15 or Horizontal +/-15 degree
Cooling Method Convection Cooling
Supply Voltage Min. 50 V dc
Trigger Voltage 15 kV
Weight 15 g


Current Stock:
HAM L10726
0.04 LBS
6.00 (in)
4.00 (in)
4.00 (in)
Manufacturer's Warranty: The manufacturer warrants its products to be free of detects in materials and workmanship for the stated period from date of original purchase invoice. All warranties or merchant ability and fitness for any purpose and all other warranties, expressed or implied, except those expressly set forth herein, are deemed waived and excluded. Manufacturer's duty under the warranty is limited to replacement and/or repair of the defective part at their exclusive option. Seller shall not be liable for any expenses or damages incurred by the purchaser except as expressly set forth herein, and in no event shall seller or manufacturer be liable for any special, incidental or consequential damages of any kind. This warranty does not supersede any statutory rights that may be available in certain countries. The foregoing manufacturer's warranty of shall be voided, and of no force and effect if buyer has modified or damaged the product.

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