Lucho;900344; said:newbie question, what is the objective of 18000K lights in a non marine (read reef) aquarium application? is not enough 5500-7000K?
Lucho;902784; said:anybody?
Largemouthbadbass;887754; said:No reflectors behind the bulbs?Wasting so much light into that dark wood......oh well,you are the master.....
welsher7;902978; said:the different kelvin rating provides different color spectrums of light. what you use is a personal preferance for the most part.