As reported on HOFFBOURG A, HS stack. You have to be MacGyver to understand that the battery is not attainable after snatching 'all equipped with the 6 LEDs ,; set himself reachable by unscrewing the top of the head ... tips that can be used ... Then you must 'clear' the battery from its housing (CR2032) and then pick overall! After that is the most beautiful effect even if the switch is too cheap and does not react to quarter turn as it should ... The assembly is not complicated but the doc was not written by them / those working for a reputable supplier of furniture ...