$1000 for 80 watts? i would say that is a waste of Time, money and Space. you would need 5 of these and full sun to run a 400 watt light.http://www.homedepot.com/webapp/wcs/stores/servlet/ProductDisplay?productId=203206445&storeId=10051&langId=-1&catalogId=10053&ci_sku=203206445&ci_kw=%7bkeyword%7d&kwd=%7bkeyword%7d&cm_mmc=shopping%2d%5f%2dgoogleads%2d%5f%2dpla%2d%5f%2d203206445&ci_gpa=pla#.UKKiNjx_feE
So I take it these are a waste of time and $$?.
I would actually need about 20 then, scratch that idea.$1000 for 80 watts? i would say that is a waste of Time, money and Space. you would need 5 of these and full sun to run a 400 watt light.