there is a reason the wiring on 6V systems is heavier than 12V, I'd be inclined to bump up the wire gauge one or more sizes if adding extra lights to a 6V system
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
