Package Included and Size: This lighted has a perfect size 13ft/4M.Light strig+12V working voltage+dimmer controller | Widly Use:This bendable lights not only can you install it to your bedroom vanity mirror, you can also install it to the kitchen mirror,kitchen,display,outdoor courtyard, etc. | Control Methods:You can directly use the dimmer to control the light on/off and brightness.1-100% Brightness by dimmer controller | Quick Installation and High Quality:Easy to install, peel off and stick. High quality adhesive backing.Nice look, perfect for your vanity mirror. | Product Warrantyand Customer Service: Long life span more than 50,000 hours. Let you use our led strip lights set with confidence.If you have any questions or concerns, message us! We will always get back to you within 24 hours for any issues or questions.