This sleek piece of aluminum-wrapped lighting hides a nifty little feature that you'll find to be essential for any home. The Sunlight Lounge Lamp features a hidden set of solar cells that can charge the lamp via sunlight or through USB. Once its fully charged, the lamp can stay powered for up to 20 hours making it perfect for outdoor (and indoor) use. The lamp comes in two sizes and a pendant style for overhead lighting. 

€80-€230 ($90-$260), evasolo.com