1. Brightness adjustable: The light sign features a dimmer switch that can be easily turned on or off with a press. Longpress the neon light to adjust the brightness (10%100%) to your preference, making it ideal as a night light. 2. Environmentally friendly and energysaving materials: OPEN LED neon lights are crafted from flexible silicone LED strips and acrylic, which are ecofriendly, nontoxic, durable, and sturdy. With a USB power supply operating at just 5V, energy consumption is minimized, ensuring safety, energy efficiency, and longlasting use. 3. Easy to use: This neon light is USBpowered and can be connected to a power bank, phone charger, or computer USB port—simply click the switch to turn it on. It includes two holes and a data cable for easy hanging on walls or windows, or placement on tables or any desired location. 4. Product highlights: The vibrant neon glow illuminates your bar, restaurant, or club, creating a relaxed and cozy ambiance, adding a romantic touch, and serving as a stylish decorative piece.