Features: Experience seamless dimming control with this 3 button USB LED dimmer switches featuring stepless brightness adjustment and 8 levels lighting customization, for 5 v systems for versatile LED setups. Engineered with 2A current output and 13.8 inch flexible wiring, this dimmer ensures stable power delivery and hassle installation across various lighting configurations. Perfect for home enthusiasts, commercial lighting designers, seeking professional grade brightness management solution for energy efficient LED strips and fixtures. Optimize lighting in bedrooms, retail displays, photography studios, or outdoor patios – ideal for creating mood lighting, or decorative accent setups. Built with fire resistant ABS housing and wiring, this dimmer switches meets rigorous safety standards while maintaining consistent through extended daily cycle. Specifications: Product name: Three-button switches line Total length: 544mm Working : 5 v Operating current: 2A Light brightness control: dimming and 8-levels key brightness dimming Package Includes: 1 ×Three-button USB LED dimming switches note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.