[Essential for Emergency Preparedness]Prepare for unexpected power failures due to storms or 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 ]UseTailored for avid campers, the removable battery feature of these bulbs ensures easy replacement, enhancing their utility as both a outdoor light source and a smart, when the battery is detached. [Optimal Lighting Solution]Experience uninterrupted lighting with our 15W E27 LED bulb, designed for both everyday and emergency use. Its high brightness level makes it perfect for outdoor activities like camping and fishing. [Rechargeable Convenience]Equipped with a built-in battery, this LED bulb can be recharged and used without any electrical source, making it ideal for outdoor and portable applications. [Versatile Usage]Whether you're lighting up a tent or needing a backup light during power outages, this bulb provides reliable illumination wherever you need it. Voltage: 85-265v Wattage: 15w Model: E27 screw-on Battery capacity: 2400mAh dual battery Colour:White Material:pbt+pp Package Contents: 1 x bulb 1 x hook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.