... :4V Lead-acid 4.material: plastic. Rechargeable LED Reading Lamp, LED reading lamp, rechargeable flashlight, LED rechargeable flashlight, rechargeable torch, flashlight, torch, LED flashlight,LED lamp,study lamp, table lamp1 ... battery inside, rechargeable , 1000 mAh3) recharge life: more than 200 timesevery time, charge 12 hours and it will keep lighting 6 hours ...