An add-on module which could be used to retro fit any bag you have at your disposal and it generates it’s own electrical energy for the light. ‘Bulbo’ is a ribbon with LEDs and can be placed inside a bag. A silicon bulb on one side with a clip allows to attach the ‘Bulbo’ to any bag. This silicon bulb contains a sphere that will levitate outside the bag, harnessing kinetic energy which is stored in a battery inside the silicon bulb. Comes night the stored energy provides power to the LEDs inside the bag.