Was looking at the golden rods, heres one that looks like exact same thing but way cheaper. Unsure if it would be worse like use way more power since it only lists voltage and not wats. Only available in 12 and 18 inch it appears, but should be plenty for my smaller like 6-8 gun equivalent safe.

http://www.amazon.com/Lockdown-22200...3VNQDJFW0EZ2B4