Batteries; Solar batteries; Photovoltaic cells; Battery boxes; High voltage power supplies; Battery chargers; Protection devices for personal use against accidents; Igniting apparatus, electric, for igniting at a distance; Flashing lights (luminous signals); Safety signals in the form of flashing lights; Traffic light apparatus (signalling devices); Traffic lights; Marking buoys; Alarms; Reflecting discs for protective clothing; Reflecting discs for wear