Factory supply 7w 12w rechargeable solar emergency bulb
1.Solar emergency LED bulbs allow you to stop worrying about power accidents. 2.When the power is cut off, the bulb will be on for 4-6 hours. 3.When charging with electricity for 3 hours, you can fully charge the battery. 4.When the solar panel is exposed to any light source, the internal battery can also be automatically charged. 5.The built-in sensor can quickly sense a power outage.