LONGER-R-36W,LONGER-R-8W,LONGER-R-10W,LONGER-R-12W,LONGER-R-14W,LONGER-R-16W,LONGER-R-18W,LONGER-R-20W ,LONGER-R-22W,LONGER-R- 24W
EN 60598-2-2:2012 used in conjunction with EN 60598-1: 2015