Transform any glass or tumbler in your home into an ambient light with the rechargeable floating light simply fill your chosen glass with water float the light on top apply the included lampshade to your glass and you are ready to offer any room in your home a relaxed ambient atmosphere the light is easy to recharge via an included usb cable and the lamp is suitable for a broad range of contexts from a soothing light for your home to a handy nightlight on camping trips away lr feat