Linkable T5 fluorescent Lighting with Big Reflector 1,Specification:8W,14W,21W, ... TUV/CE Linkable Triphosphor T5 Fluorescent Lighting with Big RelectorProduct Description 1, Specification-14W,21W,28W,35W2 ... 6,Nano Film on the Aluminum Reflector Some models can match big or small nano anti-oxidation ... film on the aluminum reflector, improve more light ...