To activate your LED Bar, charge it 6 hours at least with the A/C adapter provided. Then you're good to go, plus change its color with remote control - choose from any solid steady color, or set it on a color change plus control its speed. NOTE: This is PART OF A SET. Also for sale is the Center Console and Right Corner matching Sectional Consoles to elongate your LED Bar. LED Colors: Multicolor Dimensions (LxWxH): 27.5 in. x 32 in. x 43 in. LED Remote Control Bar comes ready to recharge every 24 hours for nightly use - no need for changing batteries.