Eveready Xtrabright Emergency LED Bulb offers bright 23W output with cool daylight color temperature for clear and comfortable visibility. It features a built-in rechargeable battery that automatically powers the bulb during electricity outages. With up to 3 hours of battery backup, it ensures consistent lighting when you need it most. The energy-efficient LED technology helps reduce electricity consumption while maintaining high brightness. Its standard B22 base allows easy installation in existing bulb holders. Ideal for homes and offices, it delivers reliable performance and long-lasting illumination during power cuts.