Industrial Microscope Ring LED Light Kit with Power Adapter.60-LED beads, for strong shadow free illumination.Adjustment light intensity, for different lighting needs.2.4 inch(62mm) inside diameter and 3.7 inch (95mm) outside diameter.110V to 240V power supply voltage.Specification:Material: PlasticApplicable venue: indoor/outdoorProduct specifications: inner diameter 6.2cmOverall length: 9.5cmPower: 4.5W LED light emitting diodeMaximum illumination: 30000-35000UXColor temperature: 6500K-7000KBrightness adjustment range: 0-100% adjustableProduct life:> 30000HRSSize Chart:Out diameter: 9.5cm/3.74 inchInner Diameter: 6.2cm/2.44 inchPackage Includes:1 Piece LED Light1 Piece Power Adapter(EU)1 Piece RegulatorNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping Specifications: Material: PlasticApplicable venue: indoor/outdoorProduct specifications: inner diameter 6.2cmOverall length: 9.5cmPower: 4.5W LED light emitting diodeMaximum illumination: 30000-35000UXColor temperature: 6500K-7000KBrightness adjustment range: 0-100% adjustableProduct life:> 30000HRS Size: Out diameter: 9.5cm/3.74 inchInner Diameter: 6.2cm/2.44 inch Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping Package included: 1 Piece LED Light1 Piece Power Adapter(EU)1 Piece Regulator