SmartEra&reg; 3D Batman Model 7 Color Changing Fantastic USB Touch Button LED Desk Table Light Lamp 3D VISION EFFECT: especially in the dark or take a photograph, the vision thrill will be strong! Energe saving. Power spend: 0.012kw.h/24 hours; LED life span: 10000hours. SMART TOUCH BUTTON & EASY TO USE: toggle between 7 single-color modes and 1 flashing mode. A micro USB port for easily connecting it to laptop, desktops or power banks for power supply. Perfect for home decoration, play room, man cave, office,kids room decor, perfect night light.