Battery:4.0v/0.6AH Sealed acid lead rechargeable battery

LED: 23 pcs

Charging time: Approx.20-24hours

Duration time:Approx 8 hours, B22 or E27 socket

Dimension: 12x12x18cm

Friendship tips:

AC: when the light bulb to use AC directly

DC: DC calls automatically recharge when power light bulb

QJ-2421 23LED emergency bulb Voice Control Function