Downlight or uplight, our GU10 is industry-leading. Features not millions, but billions of colours plus cool to warm whites, like other LIFX, will integrate with your favourite smart home products. 550 billion colors Warm and cool whites - probably the widest white range in smart lighting Connects via Wi-Fi - no bridge/hub needed Dimmable via app and voice control devices - never roll your eyes when you see the bathroom light on Homekit, Alexa, Google Assistant, Smart Things and Cortana compatible (and more) Two year limited hardware warranty Schedule on-off, fade, colour change for: Convenience Energy efficiency Security when away from home