apex 07144 27.5”l x 10.25”w x 4”d x 19” - 60” adj OAH 04: LED - 14.8W (Dim with 0-10V dim system) LED Retrofit available apex 07144NP 27.5”l x 10.25”w x 4”d x 19” - 60” adj OAH 04: LED - 14.8W (Dim with 0-10V dim system) LED Retrofit available 27.5” 10.25” 19” - 60” adj. oah 4” side front from below 27.5” 10.25” 19” - 60” adj. oah 4” side front from below 129