Product feature:A 56 bright white LED bulb ring light kit for microscopes. The kit includes a 54 / 56-leds ring light with 2-3 / 8" (60mm) inner diameter, a 110-240v power adapter. With variable

1) State-of-the-art design, bright light2) Input: AC115V / AC230, 50 / 60Hz 200W. Output: DC3V~DC21V 7A (Max)3) Internal fuse: T5AL250V low breaking capacity glass tube fuse (with delay)4) Breaking ca

1) State-of-the-art design, bright light2) Input: AC115V / AC230, 50 / 60Hz 200W. Output: DC3V~DC21V 7. 5a (Max)3) Internal fuse: 2A (5x20mm)4) Breaking capacity: 1750VAC / 5MA / one minute without br