9W Inverter Rechargeable
The power needs to be turned off for any reason, or if there is a sudden power outage, the bulb will automatically activate for up to 4 hours It has a built-in rechargeable lithium-ion battery that can provide light during a power outage The bulb lights when it comes in contact with metal or water The charging time of this bulb is 8-10 hours. Once Battery is fully charged the current stops and protects your battery from overcharging. Built with quality materials and circuitry to keep your home safe. Simply install this directly into light fixtures; it can easily fit into any bulb socket with ease; making it universally compatible.