9W Emergency LED Bulb, Up to 4 hrs Power Back up (Pack of 3)

https://www.amazon.in/AVITADOMUS-Emergency-LED-... • Built-in rechargeable battery- It has the fastest rechargeable battery and ensures interrupted power supplies are manageable.• Power backup of 4 hours- It can effortlessly run up to 4 hours. Just install it and forget about all interruptions.• Best for unexpected power cuts- Sudden and frequent power cuts can cause a huge inconvenience in regular work. Emergency bulbs can act as an excellent backup for such scenarios.• Can be used as a regular bulb- It resembles the regular conventional bulb and can be fitted into the socket for everyday usage.Price comparison Pack of 2 at ₹395 https://www.amazon.in/AVITA-Domus-Inverter-Over-Charging-Protection/dp/B09SLM97LN/