Solar energy is the catching trend today that apart from being used in outdoors, have now made their way to indoors as well. The lights now are designed to illuminate your indoors, utilizing the ample of sun source and saving upon your chunk of bills. Firefly Night Light is one of them that eat the solar power to get the brightness into your dwelling. Designed by Jon Hart, the light fastens to the window by a suction cup, and charges during the day using a small solar panel and a battery inside. At night, just push the head down to open up the wings and watch it glow while you sleep.