Tass Light Portable Emergency rechargeable led bulb light 2*lithium battery 3-5 hrs backup. Save 80% Electric Bill Automatic Backup Light Never live in Darkness Rechargeable: directly charged by 220v mains electricity 2 pcs battery: 1200mA*2 charging time: 3-4 hrs lighting time: 3-4 hrs Both battery 0 second to switch to emergency model Emergency watt: 8-10 watt Please enter Your Phone Number, We will call you Send Buy Now Only 499 BDT ( Free Home Delivery) Compatible AC DC Light with E22 & E27 Powerful Powerful 15 Watt AC Light Long Lasting Tass light is long lasting. Eco Friendly There is No CFC or harmful gas 80% Saving Almost 80% Electric bill saving Warranty 1 Year replaceable warranty*. get it for free home delivery