If the LED lights do not work properly, please check the following:1. Please check the direction of the connection and try in the opposite direction, according to the following picture.2. Please check the remote control. You need to tear off the plastic septum before you can use it.3. Do not hold the remote control too far away from the receiver and make sure there are no obstacles between them.4. Please note that the remote control does not contain batteries for transport safety; the battery model is: CR2025.5. There are 16-colour LED lights to be chose, it is USB interface, no plug.USB Powered -- Comes with a 5V 2A powered USB cable (USB plug not included) that can be plugged into your TV, computer and power bank, etc. Safe and easy to use indoors.SpecificationProduct Dimension140*35*72.5 cmPackage Dimension152*47.5*13 cm+66.5*60.5*21 cm(L*W*H)G.W./N.W.50.5kg/46.5kgWeight Capacity50 kgColourWhiteMaterialParticle BoardStorage Space2 Doors + 3 DrawersAssembly RequiredYesLED Light16 colours, 6 brightness levels, 4 lighting modesSpecial FeaturesHandleless, push-to-open mechanism; Hydraulic hinge without noise.