2*14W Grille lamp /office light T5 Grid lamp Embeded install ways Chinese aluminum alloy mirror reflector Features ... 45mm steel plate,after painted is 0.5-0.55mm 2.Diffuser:0.31mm Aluminum reflector ,with single parabolic blades3. ... 0.95 THD<15% 3 years warranty.4.Tube: 2 pcs T5 14W fluorescent tubes,one year warranty.5.Grill ... ,tall building,municipal engineering, shopping malls etc T5 Grille lamp 2*14W