I ordered this light for my bed room, this comes with a plug for 115 V outlet. Its very easy to use by touching the blue light swiftly the light will certainly begin dim press once again it will certainly obtain brighter, and a 3rd time it will certainly most likely to its brightest setting in white, Hold you finger on heaven light for 3 secs as well as the light will switch on the colors with a lovely glow of 256 different colors. Its 9 inches high as well as 4 inches in size. Its extremely simple to transport and also relocate from space to area as it is only 1.5 extra pounds. Aukey has actually paid attention to all the information and has actually created a high quality item. I received this product completely free in exchange for my straightforward as well as objective review.