LED track lamps for Magnetic and Magnetic Ultra Slim magnetic busbars Models of luminaires for Magnetic busbar trunking: GL3853, GL3902, GL3921, GL4013, GL4062, GL4066, GL4300, GL4755, Models of luminaires for Magnetic Ultra Slim busbar trunking: GL1522, GL1449, GL1479, GL1486, GL1538 https://www.ambrella.biz/catalog/svetovye-profili/magnetic-slim-48v/