It can be used for cameras to assist with focusing while hunting or viewing in dark places. 144 LED ring light designed for stereo miniscope. Specially engineered LED lighting for stereo miniscope applications. Number of LEDs: 144 pieces (144 LED lights). Brightness is adjustable from 0-100%. High brightness output with anti-static performance. No fluorescent flicker; slight variation in light color temperature at different angles. Composed mainly of power cable with wide voltage regulator power supply and high-grade plastic housing. Power supply includes built-in protection functions. LED light provides high brightness and uniform illumination. Light color: 6000 K (close to natural sunlight). Input voltage: AC 95–240V, 50/60Hz. Power consumption: less than 4W. Maximum power: less than 3W. Brightness: 30000–40000. Adjustable brightness control. Strong, focused illumination with shadowless effect. Brightness measures 20000 at a height of 80 mm. Connection size: fits up to 63.5 mm in diameter. Working distance: 50–250 mm. Illumination adjustment: 0–100%. Material: Plastic. Lamp color: Black. Operating temperature: -40°C to 45°C. Package includes: 1 x 144LED light, 1 x adapter. Other products not included. Note: Lighting and display differences may cause slight variation in color between the image and actual item. Measurement may vary by +/- 1–3 cm.