【Multiple Color Mode Switching】Dimmable RGB LED strips, 5050SMD, RGB only and its combined colors. 10 dynamic modes (flicker, gradient, jump, smooth), 8 fixed colors, brightness and speed can be increased or decreased. 【Scalable Led Strips】Led strip lighting has 150 premium 5050 SMD Leds in 16.4ft with dimmer and brightness controls. The light strip is non-waterproof, which is designed to be used indoor. Up to 3 sets. 50 feet long. 【Superior & Safe Material】Using double layer copper on PCB board to keep the mixed colors more even. Led IR remote controller has over charging, short circuit protection and memory function. Power Supply is under safe value for adults and kids. 【Easy Installation & Use】Led tape lights is cuttable between every 3 leds. You can cut off extra strips to adjust to a proper length. 3M self-adhesive tape can be fit on any dry and flat surface. Flexible to install anywhere you want. 【Worry-Free Warranty】30-day money back guarantee for any reason, and free replacement of quality-related issues for 12 months (if your product has a manufacturer defect). Simply click on “Get Order Assistance” under your order ID or send an email to: [email protected] Our customer service team is happy to solve your problem.