[Essential for Emergency Preparedness] Prepare for unexpected power failures due to storms with these essential emergency bulbs. Ideal for any room, they replace the need for additional emergency lighting solutions like candles or lanterns, ensuring safety and convenience. [Removable Battery for Extended Use] Designed for campers, the removable battery feature ensures easy replacement, enhancing utility as both an outdoor light source and a portable light when the battery is detached. [Optimal Lighting Solution] Experience reliable lighting with our 15W E27 LED bulb, designed for both everyday and emergency use. Its high brightness level makes it suitable for outdoor activities like camping and fishing. [Rechargeable Convenience] Equipped with a built-in battery, this LED bulb can be recharged and used without an electrical source, making it ideal for outdoor and portable applications. [Versatile Usage] Whether lighting up a tent or providing backup light during power outages, this bulb delivers dependable illumination wherever needed. Voltage: 85–265 V Wattage: 15 W Model: E27 screw base Battery capacity: 2400 mAh dual battery Color: White Material: PBT + PP Package Contents: 1 x bulb 1 x hook Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.