Build in rechargeable lithium battery, the LED bulb could store energy when you daily use.
Emergency light, when suddenly power fail such as rainstorm then your other light quit, inner battery will release energy and this bulb will keep work.
Camping, hiking, office and industry area helper.
Read below to know how to use this special led bulb:
This new designed LED bulb is multifunction, so it is different from other normal LED bulb as below
Only when real power outage happen, the stored emergency energy will release, so please don't test it by your wall switch on/off,that is useless.
When youfirst time usethis bulb, please charge the bulb inat least2hours,battery low energy will cause low brightness.
Yourwet finger or the lamp hookcan lighten the bulb, you can test the battery by this method, the pothook can let the bulb become outdoor flashlight.
Please noticeit isNOT USB chargingbulb, the bulb will be directly charged after you plug it into your socket, full charged in 4-6 hours and support 3 hours.
If some bulb components are separated in transportation such as lampshade fall off, just assemble them back and the bulb will still work well.
(Important!)You may can not turn off the bulb if you do not follow the instruction, so please read our instruction sheet first.
POWER OUT, LIGHT ON! - Sengled Ever bright LED Bulb integrates a rechargeable built-in Lithium-Ion battery, bulb will automatically activate in the event of a sudden power outage(Hurricane,Snowstorm) and will light for up to 3.5 hours.
NOT ONLY BULB - The Ever bright light bulb can be used as flashlight for home or outdoor, just hold the bulb socket with your hand and the bulb will switch on as flashlight.
USE ANYWHERE INSIDE: This damp rated 40W equivalent LED bulb provides 500 lumens and is suitable for any area in the home, like living rooms, bathrooms and hallways.
ENERGY EFFICIENT: Sengled LED Emergency Light Bulbs uses 80% less energy than 60 Watt Incandescent Bulbs while maintaining the look and feel of a classic light bulb. And these are solid light source, free from radiation and mercury pollution hazards, can be used safely.
What you get----A multi-function LED light bulb, welcome guide, one year warranty and friendly customer service.
Input Voltage: AC 85-265V, 50-60Hz.
Based Type: E27.
Light Color: see title and options.
Size: Bigger than general bulb, 13*78mm(9W)--5.1*3 inch.
Battery capacity: 800-1200mA(5W-18W), can support about 3 hours emergency lighting.