Have 4 clu058-1825 citizens with 80degree glass lenses capable 580 watts but never ran them that high. 4x4 area. Worked fine last grow but any thoughts on trying without the lenses
if its a tent then take them off. In an openspace id be tempted to keep them on and raised high.
dont run your cobs too hard with lenses on, theres a lot of heat coming off them and part will be trapped under the lense. You can even light a cigarrete from a hundred watt cob