Meet the Philips Go Portable Table Lamp: a gorgeous white and color ambiance lamp with Alexa, HomeKit, and Google Assistant support. It has 48 hours of battery life and IP54 rating, so you can easily take it with you anywhere. You can use it with a Hue Bridge to unlock more automations.
This lamp has a button on top that lets you cycle through preset light scenes. You can find out more about it here.