What does this light on the trailer mean?

[PILOON]

If you’re convinced that it’s a false alarm, push to reset and see if it’s still lit.

but be sure to wear your welding gloves.

 

[Gem99ultra]

:cool2:

View attachment 662320

That's a welding job in progress.

 

[John Skull]

If youæ±*e convinced that itç—´ a false alarm, push to reset and see if itç—´ still lit.

hahaha.. you win :laughing:

 

[crazyal]

Are you sure it's not an addition to one of those neon underbody glow kits? I wonder if it comes in blue or green?