The Mi Smart LED Bulb (Warm White) uses 2700K beads that have a low colour temperature and warm yellow light. The result is soft lighting that helps you relax and makes your home feel warmer. The brightness reaches 810 lm and can be adjusted anytime. Go from darkness to daylight with a click of a button. Key Features: Automatically controlled: Turn lights on or off as people come and go Night-time convenience: Night-time lighting turns on automatically when you get out of bed Focused control: Control all the lights in the house at the click of a button Light adjustment: Adjust colour and brightness as you please Light responsiveness: Lights come on at night and turn off during the day Delay control: Turn off the lights at a set time after going to bed Energy saving and emissions reduction: Lights automatically turn off when there are no people around Specifications: Stunning and abundant colourful options Adjustable color temperatures and brightness Scenario customization: Flow, Sunrise, Sunset, Movie time Interaction with more Mi smart device Group control: Control all the lights at one time Easy setup, no external hub required Energy efficient, lasts up to 25000 hours