Beer Signs: The neon beer signs in the form of beer mugs offer a cool and comfortable feel to your needs White and Warm Light: Turn on the neon light, highlight the white light (bear foam) and warm light (bear glass) combined light, suitable for restaurants, bars, parties, events Easy to Use: The beer signs are powered by USB, just plug into a wall outlet or computer USB port to turn on, and also come with a battery compartment, only 3 AA batteries are needed to power and illuminate (battery not included) Environmentally Friendly and Safe: The beer light is made of ABS plastic material, which is heat resistant, so you don't have to worry about overheating when the neon light is used for a long time Easy Hanging and Size: The neon beer signs are 11.8in long and 11.4in wide, and the neon beer signs have pre drilled holes for easy hanging (hook not included)