BYSECUR chloe gr-795/st/duo emergency light up to 8h, led emergency lighting in the event of mains power failure, voltage 220-240v ac / 50-60hz, consumption 3.3w / 3.8va. battery 4.8v / 1.7ah, charging 24h. autonomy up to 8h, dimensions ø110 x 40mm. weight 330g