![Lighting Science's Awake & Alert LED bulbs and box](/sites/default/files/styles/slideshow/public/2017-02/Awake_Alert_0.jpg?itok=gLrWwPRA)
![The Cree Connected LED bulb with a green tip](/sites/default/files/styles/slideshow/public/2017-02/Cree_Connected.jpg?itok=ur08xoHt)
![The C by GE C-Life light bulb and box](/sites/default/files/styles/slideshow/public/2017-02/C-LifeStarterKitFrontView.jpeg?itok=RQXaMkz9)
![The LIFX LED light bulb with a silver bottom and a square shape](/sites/default/files/styles/slideshow/public/2017-02/LIFX.jpg?itok=F87JMjih)
![Philips Hue White & Color Ambiance A19 light bulbs and box](/sites/default/files/styles/slideshow/public/2017-02/Philips.jpg?itok=gUqeY15v)
![The Mipow Playbulb Rainbow in use with the app](/sites/default/files/styles/slideshow/public/2017-02/Playbulb.jpg?itok=yXvqkmri)
Nowadays, light bulbs do more than just illuminate: They save energy and long-term cost; communicate with your Wi-Fi network; aid in home security; and even help to regulate circadian rhythm, all the while looking like the traditional options. These features, plus more, make the latest in the connected LED bulb category something to watch.