With a diameter of 50cm (20 inches), this mirror has a large, clear mirror surface, suitable for use on a bedroom table or dressing table. The total weight of the mirror is approximately 3.5kg, which is stable but not easy to move. 

The mirror is equipped with high-brightness, flicker-free LED lights, which can provide even lighting, reduce shadows and eye fatigue. The light brightness is adjustable, and you can select the appropriate light intensity through the touch button on the mirror. There are multiple brightness options, including warm and cool light modes to meet different makeup and care needs. 

The mirror connects to a standard power outlet via the included AC adapter, and the cable length is 1.5 meters, providing sufficient flexibility to adapt to different tabletop settings. Please make sure to use the original adapter to avoid electrical problems. 

The LED bulb of this mirror is designed to last up to 50,000 hours and does not need to be replaced frequently under normal use. If you have problems with the light, please check the power connection. If the problem is still not resolved, please contact customer service for further assistance.