Feature: 1. Uniform illumination, LED shadowless lamp is provided with 360° uniform illumination on the observed object, no shadow is generated and the definition is high. 2. Widely used in stereo microscopes and cameras auxiliary lighting, the effect is very good. 3. Super long life, low heat generation, low power consumption, average life is more than 35,000 hours, more than 10 times the life of energy-saving lamps. 4. No flickering, the brightness can be adjusted at will according to its adaptability to brightness, so that the eyes are not prone to fatigue. 5. Made of high quality LED bulbs and plastic material, shock-resistant and not easy to break, environmental protection. Specification: Condition: 100% Brand New Item Type: LED Ring Light Material: Plastic Light Color: White Power: 5W Luminous Flux: 60,000 LM Protection Level: IP40 Color Temperature: 6500-7000K Outer Diameter: Approx.95mm / 3.74in Inner Diameter: Approx.63mm / 2.48in Light Intensity Adjustment: 0-100% Weight: Approx.214g/7.5oz Package List: 1 x LED Ring Light Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.