Super bright 8 LED USB light bulb
340 lumens, equivalent to a 40W incandescent bulb
7 foot long USB cord
270 degree beam angle
Powered by any USB source
This 4 Watt USB LED light is bright and ultra portable at just over 3.5 ounces. A fraction of the weight and size of traditional heavy lanterns, use it for camping, reading, or any task that requires an even distribution of light. Highly durable - shatter, shock, and vibration resistant. Will fully illuminate a tent at night. Power it from any standard USB source - compatible with all USB wall plugs, USB batteries, and laptops.
When it comes to finding a good quality, low energy source of light, you are bound to think of all kinds of things that will work in a survival situation, yet they will also have some serious limitations.
For example, candles may be cheap and easy to make, but they will also have to be constantly replaced. Incandescent bulbs take too much power, and also create a heat signature that can give your position away to electronic devices that seek certain levels of heat or light emission characteristics.
If you are interested in cutting edge light sources that can be applied to survival situations, learning more about USB lighting will be of immense benefit. These bulbs use very little power, produce large quantities of light, and have very low heat signatures.
No matter whether it comes to providing light for an indoor aquaponics farm or living in an underground setting, products such as the SunJack Camp Light USB Bulb can offer plenty of light for your needs.
