hue
Used by 5 peoplephilips-hue.com ↗

“I recently used a bunch of Philips Hue lightbulbs in an artwork and now we have them in the house, which is a small concession to the Internet of Things, which I am deeply suspicious of.”
James Bridle Interview, Writer, artist · via Uses This 
“I also use Philips Hue bulbs for my main lighting - I turn off all my other lamps and keep the light on a dim "relax" setting before bed :)”
Emily Griffin Interview, Illustrator, stylist · via Uses This