FX07 72 LED High Brightness Ring Light With Dust Lens,For Stereo Microscope With Adjustable Brightness LED Light. Product Name: 72 LED Loop Light Source Product Type: Microscope Illuminators Color: 1500 lumens brightness with 72 LED lamp beads Design: 50MM diameter adjustable loop with anti-future and anti-roll lens Usage: 72 LED loop light is specially designed for applications such as microscopy laboratory and soldering Compatibility: Ideal for binocular and trinocular microscopes