These requirements cover commercial and household electric equipment for use on or in aquariums in indoor locations at 300 volts or less@ in accordance with the National Electrical Code@ NFPA 70@ such as heaters@ pumps@ filters@ aerators@ reflectors@ hoods@ electrically wired stands@ and similar equipment. These requirements do not cover: a) Illuminators or stands not specifically intended for use with aquariums or b) Aquarium tanks except when part of the tank acts as enclosure or water barrier for fittings@ such as@ but not limited to@ filter@ heating@ or UV units that are integrated into the base or wall of the aquarium tank. Deleted April 29@ 2003 Aquarium equipment involving tungsten-halogen or high intensity discharge lamps shall comply with the additional applicable requirements specified in the Standard for Portable Electric Luminaires@ UL 153.