These are 12" away from my white textured wall. I will add photos of each light on my 12" tall tank when the sun goes down tonight

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List of bulbs (in order as they appear in the first picture):
Sylvania 3500 K - FP54/835/HO
Sylvania 4100 K - FP54/841/HO/ECO
Sylvania 6000 K - FP54/860/HO/ECO
Katana 10000 K (white) - T5'54W/W10000K
Katana 10000 K (blue/actinic) - T5'54W/B10000K
3500 K
4100 K
6000 K
10000 K (white)
10000 K (blue) - Actinic