b'cirrus17383 -2424dia x 8h x 15 - 96 adj OAH10: WRL - 4 x E26 - for LED Retrofit 20W max ea15" - 96"adj. oah8" 17383-24 17383-30 17383-3624"side belowcirrus17385 -3636dia x 4h x 15 - 96 adj OAH10: WRL - 6 x E26 - for LED Retrofit 20W max ea15" - 96"adj. oah4"36" 17385-36 17385-44 17385-48side belowcirrus17386 -3636dia x 4h x 15 - 96 adj OAH04: LED - 76.24W (Dim w/ 0-10V dim system)LED Retrofit available15" - 96"adj. oah17386-36 17386-44 17386-484"36"side belowPage 205 for all specs and options. 37'