T5 energy saving Grille lamp: Light Source: T5 fluorescent tubeVoltage: 220V-240V 50HZ/60HZ or 110V-130V 50HZ/60HZBallast: Electronic ballast 1. Cool-rolled steel with sprayed white or opalpowder, no pollution.2. Double parabolic for grille or grid. 3 High quality mirror or matt aluminum reflector for your choose.4 Equip with high qualityelectronic ballast foryour choose, long life rate5 220V-240V 50/60HZ & 110V-130V 50/60HZ for electrical power If you need more information , please visit our website