All range of louvers can be choose recessed and surfaced. Product Name: Recessed / Surfaced Louver Specifications: 1) Use for: construction project, office, hotel, deparment store and so on 2) Power: 1X20W, 1X30W,1X40W,2X20W,2X30W,2X40W,3X20W,3X30W,3X40W, 4X20W, 24X30W, 4X40W,  3) Voltage: 110V,120V,127V,220V,240V 4) Frequency: 50/60Hz 5) Material: Steel base for 0.25mm, 0.3mm,0.4mm,0.5mmReflector for stainless steel, imported/domestic mirror aluminium, steel covered with aluminium paper and so on It can be choose the electronic ballast and magnetic ballastI shape or V shape .                  6)Packing: Standard export carton 

T8/T5 Recessed/Surfaced Grille lamps(Grid lamp/Louver fixture)