It can be used as a for cameras to focus, while hunting for viewing in dark places or areas. 144 LED ring light for stereo miniscope A specially for LED light for stereo miniscope The Quantity of LED: 144 pcs (144 LED lights) The brightness of 0-100% Adjustable high brightness Anti-static performance No fluorescent lamp flicker change light color temperature slightly in different angle It is composed mainly of the power line, adopted a wide voltage regulator power supply, LED High-grade plastic casting shell. Power supply design with perfect protection functions LED light with high brightness, uniform brightness and . Light color: 6000 K (Close to sunlight) Input Voltage: AC 95 ~ 240V; 50 / 60Hz Power: less than 4W Maximum power: less than 3W Brightness: 30000 ~ 40000 Adjustable brightness control Strong and focused illumination with shadowless Brightness: 20000 in the height of 80 mm Connection size: 63.5 mm or less in diameter Workaround distance: 50 ~ 250MM regulate illumination: 0 ~ 100% Shell Material: Plastic Lamp Shell Black Ambient temperature: -40 to 45 Celsius Package Contents: 1 x 144LEDs light 1 adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.