It turns on and off with a touch: just press and turn ON/OFF useless looking for the switch, you press. Equipped with 3 LEDs, it is very bright; the diffuser allows excellent light diffusion, not glaring and without risk for the eyes; made of super resistant quality plastic. Installable in wardrobes, attics, cellars, cars, boats, caravans; can also be installed on walls; ideal for all uses at home and camping, in children's bedrooms, on desks, on bedside tables. Works with 2 AA LR6 batteries (not supplied). Autonomy: more than 40 hours in continuous use.