x 13 LEDs Umbrella lights: the patio string light has 8 branches and connected in one, 104 LEDs which provide warm white light, bright and adjustable, suitable for decorating umbrella or tents with 8 ribs Battery operated power: 3 AA battery will do the power supply, no need to charge, this item can be applied anytime, anywhere, as a portable light for outdoors using adjustable flash string lights: there are 8 flash modes for this light, equipped with wireless remote control, you can control power on/ off, timer set or adjust lighting mode and brightness Waterproof battery box: this product comes with waterproof battery box and light strips, can be applied safely under an umbrella, and easy to replace the battery Easy to use and install: the lightweight LEDs made it easier to hang on umbrellas, use the cable tie to tie up each string and put the battery box in the top of umbrella, so that the light can be firmly fixed on the umbrella