Meet Avea Flare from Elgato: a smart LED lamp that illuminates your environment for more than 8 hours on a single charge. It is IP65 water resistant, so you can take it with you outside. The device is pretty easy to use. It connects to your iOS, Android, or Apple Watch via Bluetooth and lets you easily choose a scene. The LED lights will do the rest for you.
You can view the current status of your lights on your Apple Watch conveniently. Avea Flare is available for $99.95 from Elgato.