Automatically turn your lights on at sunset

Reminders is an application for iOS and OS X that allows you to set notifications for yourself and create to-do lists. Quickly sync and create reminders from voice assistants, email, task managers, and more — with Applets. This service requires the IFTTT app for iOS.
Philips Hue connected bulbs and bridge let you to take full control of your lighting. Whatever you want to do with your lighting, Hue can.