As for the lights, I am more concerned with how well they actually work. A lot of modern vehicles have cool lights with mediocre performance. Crisp cutoffs for good glare control while having excellent spread and fill on low beam with great range added on high beam are my expectations.
I too have placed an order for the Terra Harvester. We pull an enclosed car trailer which checks in at about 8500 pounds when fully loaded for endurance races. Almost always being constrained for travel times makes frequent stops for charging a non-starter, so the gas engine charrging system...