Ah-ha! Mystery solved!
I've never worked much with hot glue, so the only one I've every really put my hands on is my wife's crafting glue gun. When using such a product to secure light bulbs came up, I had to say to myself "you've got to be kidding!"
2010 Honda NT700V
1986 Shadow 700
1986 Honda Trail 110 (Postie Bike)