Imatest Ultra-High Illumination Flickering LED Lightbox

June 27, 2024
July 15, 2024


The Imatest LED Lightbox produces uniform light with excellent spectral characteristics that can be adjusted over a wide range of brightness for illuminating transparency test charts.

  • Single visible channels: 5100K color temperatures.
  • Luminance of 10 to 47,700 cd/m2  (30 to 150,000 lux)
  • Flickering option for IEEE P2020 testing of camera LED Flicker Mitigation (LFM)
  • 95% uniformity on Size B test charts

This lightbox is brighter than outdoor direct sunlight and  superior lighting to other LED or fluorescent systems.

Lead Time: 5-8 Weeks

Add Ons

  • Wireless communication module set for lightbox and computer

SKU: ILB-B-150K Categories: , , ,

Our product pricing and shipping rates do not include import duties, taxes or fees. The customer / recipient is responsible for these expenses.


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Size B
Diffuser Panel Size 300mm x 280mm (11.8″ x 11.0″) 
External Dimensions 440mm x 415mm x 158.8mm (17.3″ x 16.3″  x 6.25″)
Intensity  10 to 47,700 cd/m2  (30 to 150,000 lux)
Color Temperature 5100K ±300K
Uniformity 95%(260 x 220mm) / 90%(300 x280mm)
Flicker frequency 10 ~ 65000 Hz
Flicker duty cycle 0 ~ 100%
PWM PWM frequency is 36K Hz when flicker is off
Control Manual / USB / Wireless (optional)
Power 750W


Most Imatest test charts are available in specific sizes to fit the Imatest Lightboxe. The target is mounted on clear acrylic for ease of use with the Lightbox rails. Charts include SFRplus, eSFR-ISO, Checkerboard, Spilled Coins, and ISO 18844 Flare targets. Pre-mounted charts are available through our online store or email