... 30%~45%. 3,ENEC/TUV/CE Linkable Triphosphor T5 Fluorescent Lighting with Big RelectorProduct Description 1, Specification-14W,21W,28W,35W2, ... nano anti-oxidation film on the aluminum reflector, improve more light efficacy. Product Feature 1, Energy saving 30%~45% ... tube.2,Good quality with competitive price;3, Instant start, ,no noise, low work temperature, low power consumption4, Good for environment ...