Solar Rechargeable Lantern Features: 9-Watt Energy Saving Flourescent U-Tube 3 ways to charge: 1) Solar Rechargeable 2) 12v Auto Adapter 3)120v UL Approved House Charging Adapter 9-Watt Energy Saving Flourescent U-Tube Hi /Low Light Output 7-12 hours run time Blinking Lights 6v 4AH Sealed Lead Acid Battery Emergency Function - Operates only when using house adapter & there is a power outage, the light will automatically turn on.