* USB Port, the bulbs and the power supply can be connected by USB in many ways, such as laptop, power bank, socket, so it is very convenient for use.* Brightness adjustment, the brightness can be adjusted from bright to dark and dark to bright, meets your different need. The Max distance between two bulbs is about 33cm, which makes it fit most mirrors.* The wire length is adjustment, the smallest distance between two bulbs can be shrank to is approx. 1.7cm, if it is too closed, it can be lengthened according to its retractability, very easy to operate.* The excess wires retractable and can be hidden under bulbs, which is almost invisible from looking outside, keeping your mirror neat, beautiful and elegant.* Equipped with double-sided tapes and suction cups, the bulbs can be directly and quickly pasted on mirrors with tapes or suction cups.Color: WhiteModel Number: LU-L11-676Size: 26.00*7.00*17.00 cm