Features:1.This light holder works with a acrylic light plate for showing colorful light.2.Comes with a remote control, you can change the color of light.3.7 Colors of light for you to choose by the remote control.4.Powered by three AA batteries that fit into the bottom of the base. Or use the included USB cable to power the LED Sign Lamp( without batteries.)Description:Nice deco123456ion for bedroom, child room, living room, bar, shop, cafe, restaurant, office, etc. as deco123456ive lights.Specifications:Material: ABSVoltage: ≤36V(V)Shade material : AcrylicAverage service life: 10000 (h)Base size: 98*98*38mmCard slot size: 78* 5mm (length*width) suitable for 3.5mm-4mm acrylicPackage included :1 * Lamp Base1 * USB CableNotes:Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please allow slight dimension difference due to different manual measurement.