In time you may learn to have the hps off when taking a photo, so other may enjoy your efforts
..keep a fan in there
consider adding a temp and humidity gauge
but above all more plants at least another 4-6 plants or down size your light to a 400w
and save some cash ..?
score: 7/10
ps think of it as having 3x 400w lights and turning on each light as the growth increases ..?