This is my coralife PC light up for sale its pretty good grows my corals good, just need to upgrade now. So heres a light for any new person or someone with a small tank who doesn't need a ton of light. Not sure on bulb age, but i dont have a problem with them. light is in great shape works all good fans work good. It can be used up to a 24" long tank and anything smaller. send me a pm if interested in the light. thanks for looking!!!