This product is suitable for video microscopes. If you need a higher working distance, the Ring Light illuminator Lamp may not meet the job requirements. With this Fill Light Lamp, you can improve the working brightness and better check the PCB.<br> <br> <br> <br> Product parameter<br> <br> 1. Power input voltage: AC, 100-265V, 50/60Hz<br> <br> 2. Output voltage and power: USB 5V 3Wx2<br> <br> 3.LED life: >100000 hours<br> <br> 4. Color: the conventional white 6400K.<br> <br> 5. Brightness adjustment: 0~100% linear dimming<br> <br> 6.Metal hose length:400mm<br> <br> 7.Power cord length:1.8m<br> <br> 8.Clamp size:MAX 0-60mm<br> <br> <br> <br> Package included:<br> <br> 2x Adjustable Side Light<br> <br> 1x Power line<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store