①. It can be used as a for cameras to focus, while hunting for viewing in dark places or areas. ②. 144 LED ring light for stereo miniscope ③. A specially for LED light for stereo miniscope ④. The Quantity of LED: 144 pcs (144 LED lights) ⑤. The brightness of 0-100% Adjustable high brightness ⑥. Anti-static performance ⑦. No fluorescent lamp flicker change light color temperature slightly in different angle ⑧. It is composed mainly of the power line, adopted a wide voltage regulator power supply, LED High-grade plastic casting . ⑨. Power supply design with protection functions ⑩. LED light with high brightness, uniform brightness and . ⑪. Light color: 6000 K (Close to sunlight) ⑫. Input Voltage: AC 95 ~ 240V; 50 / 60Hz ⑬. Power: less than 4W ⑭. Maximum power: less than 3W ⑮. Brightness: 30000 ~ 40000 ⑯. Adjustable brightness control ⑰. Strong and focused illumination with shadowless ⑱. Brightness: 20000 in the height of 80 mm ⑲. Connection size: 63.5 mm or less in diameter ⑳. Workaround distance: 50 ~ 250MM ㉑. regulate illumination: 0 ~ 100% ㉒. Material: Plastic ㉓. Lamp Black ㉔. Ambient temperature: -40 to 45 Celsius ㉕. Package Contents: ㉖. 1 x 144LEDs light ㉗. 1 adapter ㉘. Only the above package content, other products are not included. ㉙. 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.