★Material: PC ★Base Type:E26/E27 ★Size: 130*75 mm/5.12*2.95 inch ★Beam Angle:180° ★Light Color: white,6000K ★Input: AC85-265V ★Power:9W ★Life Span:50,000 hours ★Package Includes:4*9W LED Bulbs 4 Pack 9W Emergency LED Light Bulbs with Hook Switch, Human Body Induction Household Light Bulbs Rechargeable LED Bulbs Portable Light Bulbs for Emergency, Hurricane Power Outage,Camping,Hiking,Home When the power suddenly cut ,black out or thundery sky cause the power outage, the emergency bulb will still light. In usual, the emergency bulb work as the normal bulb, turn on or off by wall switch. At the same time ,the battery will charge utill full ,ready for the emergency situation happen，charging 2 hours, can work 2-4 hours. Very low heat generating, besides saving light power, Energy-saving and environmentally friendly. Rechargeable battery LED bulb, the bulb could store energy. Emergency light bulb, never worry about hurricane power cut any longer. Suitable for camping, hiking, office ,home and industry area.