So just fyi these put out much less par than you'd think. I have 6 a360we and one ap700 (so basically eight 360's altogether) on a 4 foot by 3 foot tank. Par about a foot down with them all at full intensity is only about 250. Par at the sand bed is around 80 to 100. As stated that is at full blast, which is where I keep them for 6 hours a day. the ap700 ramps up and down on each side of that 6 hours. I'll find a pic to illustrate where those per readings are and whats growing good where. Also the spread is very good on these lights. So hot spots are basically eliminated from their tech past my understanding. The par is very even on these lights from directly under center to about 12 - 24 inches to each side (depending on distance of course).
The pic I found is only about half the tank. I think 27 inches top to bottom.