FUNX650
New member
- Dec 1, 2010
- 21,057
- 2
From what I remember the bulb isnt whats patented in the 3m sun gun it was the electronics or something else as i remember it has an over drive feature. I cant exactly remember what it was as its been a few months since i read that thread.
You can buy the same exact bulbs the 3m gun uses for only a few dollars.
::EDIT:
I stand corrected the bulb is patented. Here is the thread I book marked on it.
The Ultimate Home-Made swirl spotting torch - Detailing World
Yes, it's the bulb that's patented by 3M....But a person can purchase it without buying the Sun Gun/Sun Gun replacement parts.
In laymen's terms....The Sun Gun's electronic "over-drive" is nothing more than if you use a 14 volt variable speed drill with the 12v lamp....When the v-speed trigger is fully depressed it will cause the "surge" (but this will lessen the lamp-life over time...same as the Sun Gun.)

Bob