Feature: 1. LED MICROSCOPE LIGHTS: These microscope lights are made up of multiple LED beads that are brightly focused, providing uniform illumination with no shadows of the object being observed. 2. SWITCH, BRIGHTNESS ADJUSTABLE: The microscope light source has a switch and adjustable brightness, the brightness can be adjusted from 0?100 percent 3. WIDELY APPLICABLE: The microscope LED light source is suitable for small lathes, cameras, binocular lenses, professional microscopes, and for all kinds of stereo microscopes. 4. PORTABLE SIZE: Microscope accessory light kit, inner Diameter of about 63mm, outer Diameter of about 97mm, compact and lightweight, easy to carry and use. 5. PLUG AND PLAY: The adjustable microscope LED light is simple to operate, plug and play, stable performance, safe and reliable, and durable. Specification: Item Type: Microscope LED Light Source Material: ABS Size: Inner Diameter: Approx. 63mm2.48in Outer Diameter: Approx. 97mm3.82in. Package List: 1 x Microscope LED Light Source Note: Manual measurement please allow some error.LED MICROSCOPE LIGHTS: These microscope lights are made up of multiple LED beads that are brightly focused, providing uniform illumination with no shadows of the object being observed. SWITCH, BRIGHTNESS ADJUSTABLE: The microscope light source has a switch and adjustable brightness, the brightness can be adjusted from 0?100 percent WIDELY APPLICABLE: The microscope LED light source is suitable for small lathes, cameras, binocular lenses, professional microscopes, and for all kinds of stereo microscopes. PORTABLE SIZE: Microscope accessory light kit, inner Diameter of about 63mm, outer Diameter of about 97mm, compact and lightweight, easy to carry and use. PLUG AND PLAY: The adjustable microscope LED light is simple to operate, plug and play, stable performance, safe and reliable, and durable.