QAREQU Microscope Ring Light Adjustable 52 LED Light Source, USB Power Illuminator, 2.4 inch Inside Diameter

52pcs LED: Black plastic cover ring light, 52 pcs of high-brightness white LED lamp beads
5V Power: DC 5V USB power, low energy, light source can be switched and dimmed, suitable within 0.8-6.3 inches from objects
Dimmable illuminator: USB cable is 43 inches long and can be powered by mobile power bank. You can easily adjust the brightness of the light adapt to different working environment and magnification
2.4" Inner Diameter: The inner diameter of ring light is 2.4 inches with 3pcs of metal screws. It can install on most of lens or eyepiece on market. Light-transmitting cover with focusing function so the light source is focused without shadows, and the clarity of illumination can be improved
Application: Widely support microscope lighting, added light for close-up photography... etc

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