Mirror Light Bulbs Pro is perfect for makeup! Fully simulated bright white light, a soft glow, and warm yellow light. Stepless brightness adjustment with touch control. USB powered, you can use it anywhere by plugging into a USB port on a battery USB power supply or with a USB power adapter. Suction cup mounting. It is more convenient and quicker to install and remove. Equipped with 3M double-sided tape and installation buckle, various installation methods can be used in different places. A touch dimmer with memory function is located at the end of this light kit to soften and control light intensity levels for easier viewing for the eye. USB POWERED: You can use it anywhere, plug into a USB port on an electric USB power supply, easy to use. EASY TO INSTALL: Comes with 4 suction cups and 4 double-sided tapes, just simply stick it on a flat surface. No damage to your wall or furniture. Perfect for dressing tables, dorms, desks, tents, cabinets, kitchens, shelves, workplaces, mirrors, etc. Specification: Material: ABS+PC Rated power: 4W Operating voltage: 5V USB Light color: 3200K – 6500k Lamp Size: Approx. 300 x 50 x 60 mm Package weight: Approx. 260 g Package includes: 1 x Mirror Light Bulbs Pro (with mounting material). 1 x USB Cable (Mirror is not included in this light kit.)