Variable 144 LED Ring Light for Stereo Microscope and Camera Adjustable Illuminator with Dimmer for Stereoscopic Microscope

The LED ring light is designed especially for stereo microscope, and is an excellent companion to various kinds of microscopes and camera.

Features:
144pcs LED lamp beads provide luminance from 30,000lx to 40,000lx. Giving intense and focused shadow-free illumination for clear observation.
Offers an optimum amount of lights to the microscope or camera when additional light sources are required or there was not enough light! Inspection and quality control is no longer a problem to view surface defects and overcome the visibility problems related. 
It can also used as light source for cameras to focus while viewing in dark places or areas.
Adjustable brightness from 0% to 100%, easy to control the intensity of the LED light.
The well-made ring light
Features long service life up to 100,000 hours. Suitable for the lens diameter of 30mm-63mm. 

Specifications:
Material: Plastic
Color: Black
Plug Type: EU / US Plug (optional)
Input: 100V-240V AC, 50/60Hz
Ouput: 12V DC
Power: < 4W Luminance: 3000lx ~ 40000lx (within the distance of 80mm) Connector Size: ?61mm Variable Brightness Range: 0~100% Effective Distance: 50~250mm Clear Aperture: ?60.5mm Item Weight: 250g / 8.81oz Item Size: 9.3*6.3cm / 3.66*2.48in Package Weight: 300g / 10.58oz Package Size: 21*10*4.5cm / 8.26*3.93*1.77in  Packing List: 1 * Ring Light  1 * Power Supply