... as the remote control allows you to mix colors. A 3-meter power cord must be plugged into an electrical outlet. The LED ... automatically.2With CE, ROHS certificate3With on-off switch and adapter connector at the bottom4Waterproof, IP64-IP68, you can use them for ... clean it by the alcohol5With rechargeable batteryRecharge battery:3.7V~1400mAh charge 3-4hours, work 2-4hoursRecharge battery:4V~4Ah(20hours ...