Smart light bulbs are nothing new. We have covered a bunch of them in the past. The Satechi Spectrum iQ Bulb happens to be a Bluetooth-smart LED lightbulb you can control from your phone. You get up to 16 million different colors to choose. The Smart LED Light Bulb can be used to wake you up or put you to sleep gradually. You can put your lightbulb on a schedule. Sets you back $35.