IFTTT - If This Then That, is a third party app that allows you to control your Philips Hue lights to react to predetermined prompts. For example if it starts to rain, then turn hue lights blue. You can download the IFTTT App from the App store or Google Play store, or go to the IFTTT website here: https://ifttt.com
. You can find suggested Hue recipes here: https://ifttt.com/recipes/257291-toggle-hue-lights-on-off
. IFTTT works with both Hue bridge generations.