I have a sun lamp and have noticed that when I have it on, the charging light on my solar chargers come on stating that it is charging. Given that it is winter and don’t have a lot of direct sun light during the day, could I use that lamp to fully charge, say, a solar/hand crank only powered radio?
I know that using a lamp isn’t the greenest option, but it is a low energy lamp. I would have to hand crank for at least 2 hours strait to get a full charge on it.






