And they're cheap. When I started messing around with smart home stuff the IKEA TRADFRI line bulbs were around $10-15 while Philips's Hue was at about $50. I a

And they're cheap. When I started messing around with smart home stuff the IKEA TRADFRI line bulbs were around $10-15 while Philips's Hue was at about $50. I agree, they work good, but one thing I love most about them is that, if you use IKEA's gateway, they neither require nor provide "the cloud". Everything's local, it's great.