AmScope LED-144W-ZK Compact Illuminator Ring Light LED Light Source

Controllable, shadowless light

For me this was a must have. Daylight balanced light temperature, even, shadowless lighting with intensity adjustability. Excellent

144 LED Intensity-adjustable Ring Light for Stereo Microscopes with White Housing

144 LED Intensity-adjustable Ring Light for Stereo Microscopes with White Housing

The light is good, bright enough. The one downside is the adapter to screw it on the barlow lense. If you screw it till end (no excess force) it drops down from lense with light on. All in all solid 4 out of 5