Product: HouLight 5W Rechargeable Emergency LED Light Bulbs with Back Up Battery for Power Outage, Camping, Hurricane, Disaster Planning, 40W Equivalent, UL Certified (5000K Daylight White, 2-Pack)
Brand: HouLight
Color: 5000K Daylight White
HouLight Rechargeable emergency backup LED bulbs are simply amazing! Although they look and work like ordinary LED bulbs, they are anything but typical. They are designed to work normally during power outages. 

Specifications
 
 Brightness: 500 lumens with 120V AC 
 Light color: 5000K daylight white 
 Run time without power: more than 3-4 hours after fully charged 
 Wattage : 5 Watt 
 Input: AC 120V

Applications

 Households, basements, garages, offices, mechanic shops, warehouses, gardens, patios. 
 Camping sites, outdoor explorations, hiking lights, work lights. 
 Emergency backup lights during power failures, hurricanes, flooding, earthquakes, disaster planning toolkits, evacuation planning. 
 Work as magic bulbs or party bulbs. 

Question: How to use the bulbs correctly? 
 Answer :Replace old bulbs in the lamp with this bulb and use it as a regular bulb. When there is power outage, it will continue to work for 3-4 hours. Alternatively, place the bulb in the hook cap and use the built-in on/off switch to control the bulb. Or, use fingers/damp cloth/conductive materials to touch both the base tip and the threads base to light it up. 
Question: Will it work during power outages? 
 Answer :During power outages, simply keep the light switch on, and the light bulb in the lamp will stay on for more than 3-4 hours. Sweet tip: to test the bulb before a power failure, keep the bulb in a lamp socket, unplug and turn on the switch, use wet cloth or a metal fork to connect the two prongs of the plug, switch on and the bulb should still turn on.
Question: Why the bulbs doesn’t turn off? 
 Answer :A small portion of American homes’ circuit designs are not compatible with our bulbs, simply contact us for help if your bulbs don’t turn off.
Safety first, UL certified bulbs. New generation LED light bulb technology. Will stay on during power failures. Immediately after the power outage, the bulbs will keep on for more than 3-4 hours without power.
Will stay charged during ordinary use. The internal battery of the bulb is automatically charged in the lamp socket when the switch is turned on, so it will be ready for the next power failure.
Widely used. Either use it in a regular lamp (like a normal LED bulb), or use it outside the lamp (use your fingers to touch the base or use the hook cap). Besides household bulbs, you may use them as camping lights, wide-angle backup lights, hanging lights, hurricane supplies for home, LED lanterns, work lights and so on.
Survival kit and emergency planning tool. Never underestimate the importance of being ready for blackouts, storms, hurricane, earthquakes, disasters and evacuations. This light weight bulb is portable, re-chargeable, reusable and versatile, thus a valuable investment for the family.
Work as ordinary bulbs when there are no power outages. Highly efficient, energy saving and cost effective. 500 lumens and 40W equivalent, daylight white 5000K, 120V AC and E26 bulb base, perfect for household uses. NOT dimmable.

Search query: bulb without electricity
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Search query: light bulbs without electricity
Relevance: Exact