This is a 144-LED intensity adjustable ring light for stereo microscopes with mounting size 2.4" (61mm) in diameter. The ring light has 2.5" (62.5mm) inside and 3.64" (92.5mm) overall outside diameters. It works with power supplies from a 100-240V 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. This kit comes with one year warranty against manufacturing defects./p>

Features & Specifications :

• 144 bright white LED bulbs
• 6000K color temperature
• Variable intensity control
• Intense and focused shadow-free illumination
• Power input: 100-240V, 50-60HZ, auto switching
• Fits up to 2.4" (61mm) mount rings
• Inside diameter of the ring light: 2.5" (62.5mm)
• Mounting flange has.63" (16mm) depth
• 48mm threaded mounting ring has 53.75mm outer diameter
• Overall outside diameter: 4" (100mm)

Key Features:

?  Provides intense and focused shadow-free illumination

?  2.5" (62.5mm) inside and 3.64" (92.5mm) overall outside diameters

?  Power input: 110-240V, 50-60HZ, auto switching

?  1-7/8" (48 mm in diameter) ring adapter included

?  One YEAR WARRANTY from AmScope Including Parts & Labor!

Packing List :

• One 144-LED Ring Light
• One Power Adapter
• One 48mm Ring Adapter
• Shipping Weight: 1 lbs