This is a 144-LED intensity direction adjustable ring light with mounting size up to 2-2/5″ (61mm) in diameter. The light ring is consisted of 4 individual portions (4 lighting zones) that can be turned on/off separately. You may use the feature to change lighting directions and obtain the best illumination for your application. The ring light has 2-2/5″ (61mm) inside and 4″ (100mm) outside diameters. It works with power supplies from a 110-220V and comes with a 1-7/8″ (48 mm 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 all stereo microscopes, especially for gemological, coin and gem/jewelry microscopes. This kit comes with one year warranty against manufacturing defects.

Features & Specifications :

• 144 bright white LED bulbs
• Lighting direction changeable
• Variable intensity control
• Intense and focused shadow-free illumination
• 100,000 hours of life
• Power input: 110-240V, 50-60HZ, auto switching
• Fits up to 2-2/5″ (61mm) mount rings
• Inside diameter of the ring light: 2-1/2″ (61mm)
• Outside diameter of the ring light: 4″ (100mm)

Packing List :

• One 144-LED Ring Light (B)
• One Control Box
• One Power Cable
• One 48mm Ring Adapter
• Shipping Weight: 3 lbs