Sloth, Very cool!
Ditto, I"m hooked up on the 18V 30W and rode in yesterday with it. That extra weight of the rack, battery bag, and battery is noticable. But doable.

The LED on the breadboard was no where near bright enough for a turn signal...The beehive spreads out the light...not sure how far back they can be seen. More LED's Watson! More LEDs!