... supermarket,tall building,municipal engineering, shopping malls etcSurface mounted T5 Grille lamp 3 years warranty CE,ROHS,ISO certification High ... for your choice.Installation ways:Recessed/Embeded or Ceiling Mounted/Surface MountedGrid shape:I Or VVoltage:110~277V/60Hz, 220V ... persons QC team promise that, all of our T5 grille lamp can be 100% qualification before delivery. Dimension and Packing ...