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 when using Three light color: cold light/natural light/warm light, which can be switched freely Brightness adjustment, the brightness can be adjusted from bright to dark, from dark to bright, according to your need The max distance between two bulbs is about 28cm, which makes it fit most mirrors The excess wires are hidden in the bulbs, which can not be seen outside, to keep your mirror neat, beautiful and elegant Double-sided tapes and suction cups are provided, the bulbs can be directly and quickly stuck on mirrors with tapes or suction cups Soft light, high luminous efficiency, no heat radiation, no flicker, no spots, eye protection, providing a professional lighting for makeup Good cooling effect, energy saving, long lifespan Can be used for makeup, fill light, decoration, mirror decoration lamp, stage decoration lamp, cabinet decoration lamp, studio decoration lamp and so on Specifications: Lamp beads: 3000K 4LED, 6000K 4LED Actual power: 3000K: 1.65W, 6000K: 1.65W, 3000K+6000K: 2.9W USB cable: 1.5m Waterproof rating: IP20 Beam angle: 120 Storage temperature: +40 to -70 Shell material: ABS+PC Life: >30000H Color rendering index: Ra>80 Luminous flux: 3000K: 72.72LM, 6000K: 76LM, 3000K+6000K: 141.97LM Dimming mode: touch dimming Note: This product does not include an adapter, you need to buy it yourself Package included: 2 x Bulbs 2 x Adhesive Tapes 2 x Suction Cups 1 x English and Chinese User Manual Other items not include