From our inventory we are selling an Advanced Illumination RL113 High Intensity Bright Field LED Ring Light White 24V.

Specifications:

• Model #: RL113
• More Information:
  • Bright Field Ring Light
  • Voltage: 24VDC
  • LED Color: White
  • Connector: M12 4-Pin
  • Dimensions:?152.4mm OD x ?66mm ID x 26.7mm H

This unit has been tested. See images for more detail.