Grandview 16.4FT/5M 3528 Neon Waterproof 300LEDs RGB Flexible LED Strip Light Lamp with Remote Control Party Concert Home Decor Landscape Auto Under Cabinets lights festivals Widely used for home decoration use, hotels, clubs, shopping malls The item contains button battery in the remote control,please take out the plastic slide of the remote before use the remote control Each unit of 3 LEDs can be cut off at regular segments without damaging the rest ribbon. LED Strip Lamp with long life span of 50,000 hours and low power consumption is an eco-friendly one to save your electricity We also offer a 12V plug in power supply,choose "plug in"and put it in your cart if you need one.