Get familiar with the Calex Spot On series. The powerless lighting solutions for every surface. - 30 Lumen - Controllable by pressing pucklight - Dimmable by touch sensor - USB Rechargeable - Ø65*H:18mm - Mounting option: Magnet & 3M Tape USP's: - Easy mounting on various surfaces - Sensors with timers for energy saving purposes & longer lifetime - Controllable directional light - No electricity needed