The USB light doesn't turn on even when plugged into a wall outlet via an adapter. Therefore, it's unusable in its current state and is offered at a bargain price. The price is barely above cost. Please purchase only if you can repair it. If it worked, it should function as shown in images 5 and later. Brightness adjustment is normally possible, but it's currently unavailable. No discounts on shipping. - Design: Cat-shaped neon light - Colors: Pink, Yellow, Blue - Power: USB connection - Control Buttons: 3 buttons (power, brightness adjustment) The following is the original product description: 【Handmade LED Neon Sign】 The Welcome neon light with a cute beckoning cat can be used as a stylish decoration for shops, attracting passersby with its "glowing display." It's suitable for various establishments such as restaurants, bars, izakayas, and cafes, as well as exhibitions, promotions, and party decorations. 【Made of Silicone Material, Increased Durability and Safety】 It uses long-lasting and environmentally friendly LED neon, attached to a transparent polycarbonate backboard. Unlike traditional glass neon tubes, the neon LED uses silicone material, making it less prone to breakage. It operates on a safe 5V low voltage, saving on electricity costs. It provides soft and bright illumination similar to glass tube neon. 【Multi-Stage Dimming, Convenient to Use】 The 2-meter USB power cable has a controller switch with options for flashing and multi-stage brightness adjustment, allowing for flexible adjustment depending on the space. It can be powered via a USB cable, connecting to an adapter, mobile battery, or computer. 【Easy Installation】 There are two large holes and two small holes on the sign. The small holes can be used with the included metal chain to hang it on a wall or window, or it can be placed freely on a table, making installation very easy.