solaras light questions

[newtoreef90]

hello i just found this site and all i can say is wow lots of infomation to read .i have just upgraded my little nano tank to a 90 gallon drilled tank and have 1 question .the person i am buying it off will sell me a solaris led light with tank for 400.00 more but after reading about them i am wondering if i sould pass ?light is few years old and he replaced a bunch off leds .most site i have found says there ok but most people i talk to say to pass becauce cant get parts my local fish store says to wait beauce theres a new led from sunbrite on its way thats not to much $