Flashlight cube

The flashlight is a new type of cube that appeared in the extended play dlc of the blue portals mod. The cube has the ability to shine light after it comes in contact with a light beam. It will only be able to project light for a short while. The light cube may have been been one of the cubes shown on the wall of the tenth chamber in the original mod. It's appearance resembles the discouragement redirection cube from Portal 2.