This is a 56-LED ring light with built-in intensity control and mounting size up to 2.5" (64mm) in diameter. The ring light has 2.3" (57mm) inside and 3.8" (98mm) outside diameters. It works with power supplies from 110V to 240V. It comes with a 1-7/8" (48mm in diameter) ring adapter. 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.

Features & Specifications:

• 56 bright white LED bulbs
• Built-in intensity control
• 100,000 hours of life
• Intense and focused shadow-free illumination
• Variable intensity control
• Mounting size: up to 2.5" (64mm) in diameter
• Inside diameter of the ring light: 2.3" (57mm)
• Outside diameter of the ring light: 3.8" (98mm)
• Power input: 110-240V, 50-60HZ, auto switching

Packing List:

• One 56-LED Ring Light
• One Power Adapter
• One 48mm Ring Adapter