AmScope 70 LED Microscope Ring Light with Dimmer

AmScope LED-64S 64-LED Microscope Ring Light with Dimmer

AmScope Microscope Ring Light 144-LED Adjustable+Compact +Adapter w Black Finish

AmScope 144 LED Intensity-adjustable Ring Light for Stereo Microscopes

AmScope LED Microscope Ring Light Illuminator with Dimmer

25 SETS of Amscope Adaptor for LED-144 Lamp and Power Cord ONLY - NO RING LIGHT

AmScope Adjustable 64-LED Ring Light for Microscopes w/ Control box 100V to 240V