TandemLED is the smart way to select LED lighting color for your project. No more wondering if you need warm, soft, cool, or daylight white. No more trying to understand Kelvin temperatures or CRI. TandemLED lets you decide in the moment and allows you to change the white color at any time. With its integrated WAV (Wireless, App, Voice) Smart Control Technology you have options to best suit your needs at home or when you are traveling abroad. Simple 22-Wire installation means it can even be retrofitted to existing installations with ease.