Simply Conserve 7W A-21 LED Bulb With 3.5 Hour Battery Backup, 2700K, E26 Base, Detachable Hook | L07A1927KBAT | Bulbs.com
Rechargeable Emergency Light Bulb for Power Outage, Battery Backup LED Bulb for Home Power Failure, Hurricane, Thunderstorm, 1500mAh 15W 80W Equivalent, 6000K Daylight White, Pack of 4 - Amazon.com
A21 LED Bulbs, 60W, E26, Battery Backup Intellibulb, Gen 2 , 2700K | Light bulb, Battery backup, Emergency lighting
LABORATE LIGHTING Rechargeable LED Light Bulbs with Battery Backup, Emergency LED Bulb, Pack of 6, LED 60 Watt Bulb - Amazon.com
GE Lighting LED+ Backup Battery Light Bulb, Rechargeable, Soft White, Medium Base (1 Pack) - Amazon.com