Amazon
A 144 LED Ring Light for Microscopes with Variable Intensity Control Provides intense and focused shadow-free illumination 2.5" (62.5mm) inside and 3.64" (92.5mm) overall outside diameters Power Input: 220V, auto-switching 1-7/8" (48 mm in diameter) ring adapter included
A 144 LED Ring Light for Microscopes with Variable Intensity Control Provides intense and focused shadow-free illumination 2.5" (62.5mm) inside and 3.64" (92.5mm) overall outside diameters Power Input: 220V, auto-switching 1-7/8" (48 mm in diameter) ring adapter included