... With adapter Beautiful and romantic illuminated led cube chairs1You can change 16 colors with remote control, and have four functons to choose the speed ... change automatically.2With CE, ROHS certificate3With on-off switch and adapter connector at the bottom4Waterproof, IP64-IP68, you can use them for ... 10-12 hours 3,waterproof. 4,adaptor,5,color change Beautiful and romantic illuminated led cube chairs