Upgraded Rechargeable Emergency Light Bulbs For 6 8hrs Light Bulbs 7/9/12/15W LED 1200mAh Battery 4 IN 1 Versatile Use With Screw In Hook For E27 Socket（warm Light） Features: Upgraded Rechargeable Emergency light bulbs for 3-7hrs, Light Bulbs - 7/9/12/15W LED 1200mAh Battery 4-IN-1 Versatile Use with Screw-in HooRechargeable Emergency LED Bulb – Works like a normal E27 bulb with 24pcs 2835 LEDs, but switches to backup mode during outages. Built-in 1200mAh battery keeps light on when power is off 4-in-1 Versatile Design – Use as a regular bulb, hang with the screw-in hook, control by hand, or diffuse with tissue for softer light. Perfect for home, travel, or outdoor use Backup Power – Provides 3–7 hours of continuous when fully charged. Stay bright and during, outages, or nighttime activities without worry Bright & Energy Efficient – With 12W power output, 850 lumens, and 6500–7000K cool white light, it delivers daylight-like brightness while saving energy compared to standard bulbs & Easy to Use – Made from durable aluminum + PP, - and heat-. Simply screw into any E27 socket for daily use and automatic charging—no requiredk for E27 Socket.（warm light） Product Description: Upgraded Rechargeable Emergency light bulbs for 6 8hrs Light Bulbs 7/9/12/15W LED 1200mAh Battery 4 IN 1 Versatile Use with Screw in Hook for E27 Socket（warm light） Material: Plastic ✅ 【Automatic Emergency Lighting】Our light bulb instantly switches to emergency mode during power failures providing reliable backup lighting for 6-8 hours without manual intervention ✅ 【Multi Function Design】Serves as regular LED bulb emergency light source portable flashlight and hanging lamp offering four practical functions in a single energy saving device ✅ 【Extended Battery Life】Equipped with 1200mAh rechargeable battery that ensures 6-8 hours of continuous light during outages making it ideal for prolonged power failure situations ✅ 【Flexible Wattage Selection】Offers 7W 9W 12W and 15W options allowing customers to choose appropriate brightness for their specific lighting requirements and room sizes ✅ 【Shipping Time】Shipping within 48 hours, delivery within 7-12 days, and may be delivered earlier. Have a nice day!