The extreme linearity gives “FEBO 4” a mild and elegant profile. The luminaire is available in various heights with 180° and 360° emission, available also as wall light. The three different electrifications improve the range of “FEBO 4”. Electronic ballast is provided for 18W and 26W housed inside the fixture. “FEBO 4” is particularly suitable for outdoor installation either residential and urban environments. The material used allow the installation of “FEBO 4” in aggressive conditions.