Hello guys just got this fixture in a used tank i picked up. I am looking to see what i can put in it for bulbs is does not specify. Light is 47 1/2 total bulb lenght from cap to cap were they spin in im posting pic of measurement. Looking for bulbs in the 10,000 range nothing crazy is a fish only tank. May have some java moss, marino balls is about it thanks. Mainly need to knkw what lenght bulbs to buy, size, and t5 t6 so forth thanks i appreciate your knowledge