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. Item Type: Microscope LED Light Source Material: ABS Size: Inner Diameter: Approx. 63mm/2.48in Outer Diameter: Approx. 97mm/3.82in Package List 1 x Microscope LED Light Source Note Manual measurement please allow some error.