1. It can be used as a tool for cameras to focus, while hunting for viewing in dark places or areas. 2. 144 LED ring light for stereo miniscope 3. A specially designed 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. 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.