Kaisi RL1 28 Lamp Beads USB Interface Adjustable Brightness Microscope LED Ring Light 1. The card angle is embedded only 8mm lower than the lens, with a glass fog mirror 2. 28 LED highlight lamp beads, touch-to turn onoff brightness adjustment, built-in snaps 3. Positive white color temperature, eye health, energy saving, and environmental protection, touch switch brightness adjustable, snap mounting design 4. LED microscope dust, specular light source, high brightness, no hot, anti-fume, good dustproof, light transmittance, energy saving, with a maximum diameter of 56mm 5. Compatible with a variety of models, it is often used in monocular or type microscopes 6. To solve all your, maintenance problems, high brightness, long time work without hot, dustproof, oil, and smoke proof 7. Cool black aluminum, gold appearance, aluminum alloy material, light, durable, heat resistant, corrosion resistant 8. New material new plastic processing shell, aging resistance, flame retardant