i am looking to buy a new light and was thing about a t5 but was looking for feed back as far as what would be best i would like to put hard and soft coral in there i have got a led light given to me and don't have any info on the light as far as watts or anything been doing some research but now i need a new light my xenia don't look so hot anymore small tank 29 gallon bow front how many watts/lumens would be good for tank size any feed back would be greatly appreciated thank you