Redsy:
Usual remote wiring methods are 'Chapter 3 methods', as the rest of the job, with the same cable/conduit. VD is a definite issue. The instructions that come with the item should specify/suggest/reccomend the ga of conductor required, based on the circuit length.
I see you said 'capable' in your OP. A few guys try to tap off of the LED exit units! 90 min test? Forget it.
Also, 700.16, second paragraph ('05 NEC) is enforced.
Years back, two country clubs were big into remote em ltg, and 'did not want the battery box visable to the members. Some runs to the heads were 150'; (# 6 & #8)
