Technical Advantage: 220-240Vac 3-100W inline trailing edge phase-cut dimmer provides silent operation with no buzzing during dimming. Features a preset minimum brightness level and offers a dimming range of 0-100%. Built-in protections include overload, overcurrent, and overtemperature for reliable performance. Eye Protection: Adjust lights from 0% to 100% brightness to allow gradual adaptation to changing light conditions, helping reduce eye strain and discomfort caused by excessive brightness. Energy Savings: Compatible with up to 50 dimmable LED bulbs or 100 incandescent/halogen bulbs. Dimming function from 0-100% helps reduce energy consumption and extends bulb lifespan. Note: Confirm that your LED bulb is labeled as "dimmable" before use. Non-dimmable LEDs may only turn on/off or flicker when used with this dimmer. Not suitable for inductive loads such as motors, fans, or transformers. Color: Black Material: Plastic Package Contents: 1 x Dimmer Switch Please note: Other items shown in images are not included. Note: Lighting and display settings may cause slight variations in color between the product image and actual item. Measurement tolerance allowed is +/- 1-3 cm.