I haven't put LEDs in the garage, since I have a high-efficiency fluorescent setup in there - I do have some LEDs wall mounted over my toolbox/workspace to brighten up that area, but I used a power-bar/light combo I picked up on sale at Costco.
One the Norge, I have a few LEDs.
On the Stelvio handguards I added:

On the back of the pannier cases (with a Molex quick disconnect, of course) are three 12" strips (same type as that shown above) - Red, Amber, Red - tied into running, turn, and brake. I had to split the circuit for the brake signal using a resistor and a relay. The strips run vertically along the line of the main black molding where it raises to meet the lid.
And for a bit brighter forward:
