led ring light YK-S48T microscope light

YK-S48T microscope led ring light Specification: Outer diameter:98mm Inner diameter:61mm Wattage:3.8W Input voltage:90V-264V Output voltage:DC12V Brightness adjust:0-100% Working distance:50-250mm Quantity of LED:48PCS Brightness:15000Lux at height of 100mm Color of light:6400K Warranty:1year bright white LED ring kit for stereo microscopes. The kit includes a LED light ring with 2-7/16" (61mm) inside diameter, a 110-250V power adapter and a ring adapter with 1-7/8" (48mm in diameter) mounting thread. With variable intensity control, it provides cool, even, intense and focused shadow-free illumination. It is an ideal durable cool light source for microscopes.