How much does it actually cost to keep a flashlight running for at professional user?
In many businesses you will need hours of extra light to get the job done, and if you use an alkaline powered flashlight continuously, the battery cost will add up over time – A LOT !
We have made some testing in our light laboratory and calculated how much it really costs to use an alkaline powered flashlight over time.
We have just published a video showing two security guards who use flashlights on a daily basis and compared the battery/charging cost over time. There is a good chance that you will be surprised on how much you can save by going rechargeable.