Replace traditional bulbs with the adjustable white light and enhanced control of C by Ge Tunable White smart Led bulbs. These general purpose bulbs provide the perfect white light for every room by adjusting the white tone from warm to cool. Synced with your sleep/wake cycle, these bulbs go from a warm calm light at night to a crisp, to vibrant light in the morning. Now you can set scenes and schedules, group your lights together and dim and brighten your bulbs. Made for Google, so set up is simple and doesn't require a hub or bridge when paired with a Google Home device. Twist. Pair. Speak. Then enjoy out of home and voice control through your Google Home device. Pair with the C-Reach smart bridge and Amazon Alexa or Apple HomeKit for out of home and voice control using Alexa and HomeKit enabled devices.