About This

• Precision Dimming Control: This USB light dimmer delivers 10-speed brightness adjustment with short presses and smooth stepless dimming (10%-100%) via long press, Ideal for reducing eye strain during late-night reading or focused desk work
• Smart Memory Function: The USB dimmer controller remembers your last brightness setting as long as power stays connected, so your bedside reading light or RV interior stays exactly where you left it. Note: If the USB port is powered off completely, the dimmer resets to default
• Universal 5V Fit：Designed for hobbyists, RV owners, and home decorators, this dimmer switch for USB lights works seamlessly with single-color LED strips, TV backlights, 3D printer lights, 3D lamps, desk lamps, fairy lights, and other 5V USB-powered devices (max 2A / 10W output). Pairs with most 2A USB power adapters and USB battery banks
• Plug & Play Simplicity: This USB LED dimmer features a female-to-male USB extension cord design, so you simply plug it in between your light and power source in seconds. Not just a dimmer: also works as a convenient on/off switch for any 5V USB light
• Built for Every Room and Occation: Turns an ordinary bedroom into a cozy retreat, a home office into a focused workspace, or an RV into a relaxing lounge. This USB dimmer for LED lights adapts to photography setups, Christmas trees, birthday parties, and holiday decorations. Safe around kids and pets thanks to low-voltage 5V operation
• LOW-VOLTAGE ENERGY SAVINGS: Fine-tune brightness to reduce power draw and extend light lifespan with this USB powered dimmer switch. Running at just 5V, it draws far less than traditional dimmers, making it ideal for energy-conscious households, off-grid camping setups, and year-round daily use
• Compact & Portable: At roughly 21 in, the sleek USB dimmer module fits seamlessly into bags or RV storage, making it a must-have for renters, DIYers, or anyone needing on-the-go lighting control

Overview

• Operation Mode : Pwm Dimming
• Current Rating : 2 A
• Operating Voltage : 5 volts
• Contact Type : Usb
• Connector Type : Usb Type a Female, Usb Type a Male
• Brand : QEUAEC
• Switch Type : Dimmer
• Terminal : Usb Type-a
• Material : Metal, Plastic
• Item dimensions L x W x H : 19.6 x 0.51 x 0.7 inches