Stable Material Copper conductive material and a stable ABS shell deliver long life and reliable lighting control over time. Easy to Use USB cable enables easy online dimming control. The practical and flexible design allows smooth brightness adjustment whenever you need it. Enhanced Safety Function Designed with stable heat resistance and a wide operating temperature range to ensure safe, stable use. Lightweight Design Simple, lightweight design makes it easy to use anytime, anywhere. Portable and spacesaving. Applications Home ambient lighting: adjust living room or bedroom LEDs to create the desired atmosphere with straightforward dimming control. Studio or workshop lighting: finetune task lighting on set or at a workbench for consistent illumination. Retail or display lighting: control product lighting and ambiance in stores or exhibits with reliable, ondemand brightness adjustments.