i know u want people with led experience,but if he has the cash.your not going to find a led lighting system that will over power several 1000 watters and give the same amount of production.and if u have tha cash heat production from those lamps wont make much of a difference with his top of the line ventilation.weezerd has 2 really nice looking led systems that look like they have a great foot print they are the TI smart lamp.type that into your search engine and see what u come up with"not saposed to post links"