Neporal LITE Emergency Rechargeable Light Bulbs A19, Light Up to 48 hrs, Battery Operated Light Bulb, 5000K E26 LED Bulb, Emergency Lights for Home Power Failure

LIGHT UP TO 48 HRS IN BATTERY MODE - NEPORAL LITE rechargeable battery operated light bulb comes with 3 duration choice: 2-3 hrs/6-7 hrs/12 hrs. Chang duration with the ON/OFF button on hanger or you wall switch. You now only need 4 bulbs as battery backup for long power outage. 100%/50%/10% BRIGHTNESS ADJUSTABLE - NEPORAL LITE rechargeable battery operated light bulb comes with 3 brightness choice. Use different brightness for different places. 10% for bedside, 50% for bathroom, 100% for living room. This bring you enough light but more importantly, a peace of mind knowing you have a bright and long-lasting light. USE AS ORDINARY LIGHT BULB - NEPORAL LITE works as ordinary light bulb during daily use, with no brightness choice. Screw in to any lamp or fixture, it lights up the same way. The only difference is that it recharges itself automatically when you turn on the lamp/fixture. The extra bonus is? You get a battey backup light bulb you always know where to find it. CORDLESS BATTE