Aldan LED spot with cool white light colour for the URail track lighting system The Aldan LED spot, which can be inserted into any URail track, is shaped like a cylinder with a matt surface made of metal and plastic. Cool white LEDs have been installed in the spot, making the spotlight the ideal light source in all work areas or in the kitchen and hallway. The spotlight can be both rotated and swivelled so that the direction of light can be individually adjusted to suit the spatial conditions and requirements.