YK-L144T, microscope illumination

microscope illumination, led ringlight illuminator, 1) YK-L144T, YK-L64T 2)144/64/48 White LED bulbs, 3)Adjustible intensity lighting, 4)100,000 hour bulb life, 5)110v and 220v power transformer,Compatible with all Variscope Stereo Microscopes, fluorescent ring light kit for microscopes. 6)The kit includes one ring light unit with inner diameter 60mm, one spare ring bulb and a ring adapter. Using 110v or 220v power, it provides cool, even and bright illumination for sharp and clear images. We have other fluorescent ring light of different style and all lights could be customized