... design,high light output reaching 95%,V-shape grid,paracurve arc reflector,T8/T5 luminous tube optional ApellationModelLampVoltsPower ... strength steel plates, wide spray, corrosion, oxidationCeiling with ceiling intact rectangular chassis, body frame with a mask oblique ... series, or optional emergency unitInstallation, A, B-type ceiling surface mounted, C-type concealed gypsum boardFixed mode: hanging ...