Model LampLamp size (mm)Cut-out (mm)Package Size (mm)N./G.W (kg)pcs/ctnRemarksTGF218T8/G13,2x18W598x298x76585*285650x340x1705.9/6.62Matt/mirror aluminum, I/V louver, Magnetic/Electronic ballastTGF318T8/G13,3x18W598x598x76585*585630x660x1707.6/8.82TGF418T8/G13,4x18W598x598x76585*585630x660x1709.0/10.82TGF230T8/G13,2x30W890*298*76875*285950*340*1707.6/8.62TGF236T8/G13,2x36W1198x298x761185*2851260x340x1708.8/10.02TGF336T8/G13,3x36W1198x598x761185*5851260x640x17013.6/15.62TGF436T8/G13,4x36W1198x598x761185*5851260x640x17014.0/16.02Specifications Housing: 0.5mm steel sheet with high quality powder coated Louver:Alanod specular 320G or Miro4 aluminum material Lampholder: VDE lampholder Ballast:Magnetic orElectronic ballast Installation: Recessed mounted