Product description 2 Power Ways The string lights can use usb plug power to reduce the trouble of frequent battery replacement. In addition, the decorative lights can use USB plug in power bank or 3 AA batteries to power if there is no outlet. Powerful Remote Control Features The twinkle lights has 10 colors &12 modes that come with multiple colors to choose that perfect for creating a festive atmosphere no matter the occasion. The mini lights have 5 brightness levels and 2 timer modes. Timer "4H" , "6H" . It will remain the color when lit up again. Battery Operated Christmas Lights Previous page Next page Specification Length 16.4FT / 5M Number of bulbs 50 LED Bulbs per Strand Power USB / Batteries Control Method Remote / Battery Box Waterproof IP45 Waterproof Fantastic Atmosphere for Holiday and Everyday Decoration The 50 LED colorful twinkle lights is ideal decoration for daily life and festivals, a good addition for birthday, wedding party, easter, valentine's Day, Christmas, halloween, easter,etc. Note: When the battery box and USB are connected at the same time, the USB power supply will be used first. Please do not immerse the USB plug and battery box in the water. The adapter and AA battery are not include. Osteplus String Lights Fairy Lights Battery Fairy Lights Fairy Lights Battery Small Fairy Lights Solar Fairy Lights Solar String Lights Fairy Lights Plug in Customer Reviews 4.2 out of 5 stars 1,017 4.5 out of 5 stars 9 4.5 out of 5 stars 9 5.0 out of 5 stars 1 5.0 out of 5 stars 1 5.0 out of 5 stars 1 4.2 out of 5 stars 1,017 Price $12.99 $ 12 . 99 Quantity 1 Pack 2 Pack 2 Pack 12 Pack 2 Pack 2 Pack 2 Pack Color Multicolor Multicolor Cool White Warm White Mix-Color Warm White Multicolor Power Source Battery / USB Battery / USB Battery / USB Battery Solar So