b'cirrus17380 -2424dia x 8h x 15 - 96 adj OAH04: LED - 28W (Dim w/ 0-10V dim system)15" - 96"adj. oah8" 17380-24 17380-30 17380-3624"side belowcirrus17381 - 2424dia x 8h x 15 - 96 adj OAH10: WRL - 4 x E26 - for LED Retrofit 20W max ea15" - 96" adj. oah 8"24" 17381-24 17381-30 17381-36side belowcirrus17382 -2424dia x 8h x 15 - 96 adj OAH04: LED - 46.9W (Dim w/ 0-10V dim system)15" - 96"adj. oah8"17382-24 17382-30 17382-3624"side belowPage 205 for all specs and options. 33'