Havells 8.5w LED Emergency Bulb | Shatter Resistant |Cool Day White (6500K) | B22 LED Bulb Base | Inverter Bulb for home,3 Hours battery back up| Li-ion Battery | Over charging Protection (PACK OF 2)

https://www.amazon.in/Emergency-Resistant-Inver... • Built-in rechargeable lithium battery with automatic charging feature: The bulb is equipped with a built-in rechargeable lithium battery, eliminating the need for external batteries. It features an automatic charging feature that charges the battery whenever the bulb is connected to a power source.• 8-10 hours for a full battery charge: It takes approximately 8-10 hours for the bulb's built-in rechargeable lithium battery to fully charge. This allows you to quickly replenish the battery for the next use.• Backup of up to 3 hours: The bulb offers a reliable backup of up to 3 hours, ensuring continuous illumination during power outages or emergency situations.• Versatile functionality: In addition to its emergency lighting capabilities, this bulb can be used as a regular light source in everyday situations. Whether you need it for emergency preparedness or general lighting needs, it offers versatility and convenience.• Reliable and eff