Ring illuminator with 144 LEDs with adjustable light intensity. External power supply 100-240VAC / 12VDC (50/60 Hz). With segment controller. Brightness of 23,000 Lux at 100mm distance and color temperature of 6500K

The LED Ring Illuminator produces intense white light for long microscopy observation sessions. The 144 LED intensity direction adjustable ring light has a mounting size up to 2-1/2-inch (64mm) in diameter. The light ring consists of 4 individual lighting zones that can be turned on and off independently. You may use the feature to change lighting directions and obtain the best illumination for your application. The ring light has 2-1/2-inch (64mm) inside and 4-inch (100mm) outside diameters. It works with a 110-220VAC power supply and comes with a 1-7/8-inch (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 all stereo microscopes, especially for gemological, coin and gem/jewelry microscopes. This kit comes with one year warranty against manufacturing defects FEATURES High-power LED ring light 144 bright white LED bulbs with adjustable intensity 4 Segment illumination 55-200mm working distance Lighting direction changeable Color temperature 6,500K Illuminance 23,000 Lux at 100mm Intense and focused shadow-free illumination Long life and low energy consumption Including mounting ring Remote control included 1-year warranty