AmScope LED-144 144-LED Microscope Ring Light with Adapter

AmScope LED Microscope Ring Light Illuminator with Dimmer

AmScope 70 LED Microscope Ring Light with Dimmer

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

AmScope LED-144S Microscope Ring Light Illuminator W/ Power Adapter White Used

AmScope 80-LED 8-Zone Lighting-Direction-Variable Microscope Ring Illuminator

AmScope LED-144 144-LED Microscope Ring Light with Adapter

AmScope LED-80MB 80-LED Microscope Ring Light Black with Metal Body and Adapter