Two control methods Bluetooth Mesh Remote Control - With the provided remote controller, you can easily change colors, brightness or modes with a press of the button. APP Mesh Control - Just scan the QR code or download the APP Mesh in Google play or APP store and connect with the lights. All controls can be realized by some easy finger touches on your phone. Color Changing Synchronous Several lights can be controlled synchronous when they are installed within the distance (max 10 meters) to each other. Multi-function Experience With using the APP, you can control one single light (like change the color, the flicker frequency under flash mode, brightness adjustment and other functions) or set several lights into different groups and different contextual models. Memory Function The lights are equipped with memory function, they can memorize and restore the setting of color or mode before the power is cut off. Waterproof This is a waterproof light , so you can use it outdoor without worrying rainy weather. But note that the power adapter part and all wire joints are not water resistant; please deal with these parts with waterproofing work. Various Applications These RGB flood lights can help to improve the atmosphere of all kinds of parties, celebrations, activities, etc. They can be widely used for offering lighting for some open areas, such as yard, garden, garage, warehouse, gateway, etc.