Sanyo NL-F570 Rechargeable Emergency Lantern, 220-volt Automatic operation for power failure security. Recharging time: 16 - 24 hrs Operating time / use per charge: 7 hrs (single), 5 hrs (double lamp) Keep the emerency lantern plugged into a wall outlet and it iwll light up automatically when power fails 220 Volt - Will Not Work Here in Usa and Canada