Usage Tips:dimming performance: The dimming switch LED 230 V can gently and accurately control your lighting, mute and flicker free, so you can adjust the perfect brightness in any situation. It also has a memory function to automatically save the last set brightness when the spotlight is sunken. Wide compatibility: Rotating dimming LED is compatible for dimmable , bulbs, and halogen lamps, making it a multifunctional solution to meet all your lighting needs Technical advantage: The input voltage of the embedded LED dimmer is 220-240V, which can be installed on embedded devices and is the perfect choice for any room. Built in overload, overcurrent, and over temperature protection. The dimmer switch meets all safety requirements and is designed specifically for LED lights. This dimming switch used for LED bulbs not only reduces energy costs, but also extends the lifespan of LED lights. Easy to install: with a dimmable switch design that can be seamlessly installed in any room, from bedroom to living room, from kitchen to dining room. Due to its simple design and clear installation instructions, you can easily install it in the prepared junction box and wall panel. The dimmer switch is made of high-quality materials NOTE: The lettering is random for different batches and does not affect the use of the product. Material: Plastic + metal colour: White Package Contents: 1 x LED Dimmer Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.