1.Even Easier Dimming at Hand:Turn the light down casually with the remote controller at the thrilling movie night, enjoy an immersing moment 2.4-level Brightness Change As Your Mood:Adjustable in 4 lighting levels on the remote controller, customizable in the highest and lowest brightness level on the eWeLink APP. Get all your needs covered 3.On & Off, Control with Two Methods:Turn your light on/off the way you like, whether the remote controller or your smartphone 4.Set the Brightness for the Preset Time:Create the specific scedule and brightness level on smart scene mode for any occasions throughout the day 5.Sunrise & Sunset Mode:Keep track of the sun rise and set time of your location, so you can create a scene that activates at a fixed time, when the sun rises or when the sun sets Product type:Smart Dimmer Switch Input:100-240V AC 50/60Hz Output:100-240V AC 50/60Hz Incandescent bulb:200W Dimmable LED:150W RF band:433.92MHz Wi-Fi:IEEE 802.11 b/g/n 2.4GHz Battery model: CR2450 Battery parameters: 600mAh 3V Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:As shown Material:PC Package Contents: 1 x smart dimmer 1 x remote control 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.