It can be used as a light source for cameras to focus, while hunting or viewing in dark places or areas. 144 LED ring light designed for stereo miniscope. Specifically engineered as an LED light for stereo miniscope applications. Number of LEDs: 144 pcs. Adjustable brightness from 0% to 100%. High brightness output with anti-static performance. No fluorescent lamp flicker; slight change in light color temperature at different angles. Composed mainly of power line with wide voltage regulator power supply and LED. High-grade plastic casting shell. Power supply includes protection functions. LED light offers high brightness, uniform illumination, and long lifespan. Light color: 6000 K (close to sunlight). Input voltage: AC 95–240V, 50/60Hz. Power consumption: less than 4W. Maximum power: less than 3W. Brightness: 30000 Lux to 40000 Lux. Adjustable brightness control. Strong and focused illumination with shadowless effect. Brightness: 20000 Lux at a height of 80 mm. Connection size: 63.5 mm or less in diameter. Working distance: 50–250 mm. Illumination adjustment range: 0–100%. Shell material: plastic. Lamp shell color: black. Ambient operating temperature: -40°C to 45°C. Package contents: 1 x 144-LED light, 1 x power adapter. The package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1–3 cm.