This versatile LED emergency bulb combines daily lighting with emergency readiness. Featuring a built-in 1500mAh battery, it automatically lights up during power outages, making it perfect for camping, fishing, or unexpected blackouts. With its standard E27 base and cold light tone, it offers bright, energy-saving performance for both indoor and outdoor applications. Main Features 7W High Brightness LED with energy-efficient output Built-in 1500mAh rechargeable battery for emergency use Cold white light for crisp, clear illumination E27 standard base—compatible with most lamp holders Multi-use design—functions as both regular and emergency bulb Specification Use Case: Emergency lighting, camping, fishing, home backup Features: Overcharge protection, energy-efficient, portable