【16 Colours Changing Lights】: RGB string lights, 16 colours can be output. Use the remote control or press the button on the battery box to change different colours you like to create an ideal ambience at special events and occasions. Easy to shape: high-quality silver copper wire is flexible and foldable. These fairy lights can be easily twisted into any desired shape and wrapped in many places (bed, showcase, wall, ceiling, window, Christmas tree, etc.) to make your life more fun. 【Battery Powered】: Powered by 3 AA batteries (not included), battery operated instead of a normal adapter provides much more options to be placed anywhere you like. The switch button on the battery compartment helps to change the colour of the fairy lights. Easy to use. Low power consumption, they will never overheat even with prolonged use, safer for families with children. 【Remote Control with Timer】: 28 keys, 16 colour options; Flash mode (fast auto switch between 16 colours); Strobe mode ("white" colour will be dimmed slowly); Fade mode (different colours will fade in and off); Smooth mode (passing through red, green and blue); Timer mode (6 hours on and 18 hours off or 8 hours on and 18 hours off etc. . 【Widely Used & Waterproof (IP65)】: These LED fairy lights are all waterproof, including the battery compartment. You can use them freely for indoor and outdoor lighting decoration and create a festive lighting atmosphere. Perfect fairy lights lead decorative fairy lights for bedroom, Christmas, party, wedding, Halloween, living room and plants... it is a great fairy lights for many other projects or crafts with LED decoration.