Top positive review
One person found this helpful
They work well! One prong is lager than the other, just so you know.
on June 29, 2015
They work... Built my own battery pack and inside is a power inverter with a 120volt plug on the top. Used one of these to convert it to a light bulb and now we can light up the whole camp site! Used for 2 nights at 3 hours each night. Sturdy design, did not get warm, used a 55 watt light bulb. One prong is larger than the other so......