mistakes

Found this on Amazon- thought it was cheep RGB LED tape, but when I went to hook it up to DMX decoder for control I realized something was off. Couldn't figure out why it seemed to have an extra lead (should have been 3 color/4 wires- but it has 5), and plugging into a decoder did nothing...

So, two days ago I did a gig with the choral group I sing with. During setup, I took a fall and hurt myself, which is the excuse I'll used for this amateur mistake I made during setup ;) We had almost no monitor feed during the show, which is unusual as I keep things well maintained and tested...