This is a 56 bright white LED bulb ring light kit for stereo microscopes. The kit includes a 56-LEDs ring light with 2-3/8" (60mm) inner diameter, a 120-220V power adapter and a ring adapter with 1-7/8" (48mm in diameter) 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. This kit comes with one year warranty against manufacturing defects. It is brand new in original box. Its retail value is above $400.
Features & Specifications:
56 bright white LED bulbs.
100,000 hours of life.
Intense and focused shadow-free illumination.
Variable intensity control.
Optimum light range: 2-3/8" - 5-1/2" (60 to 140mm).
Power input: 110-240V, 50-60HZ, auto switching.
Fits 35-59mm mount rings.