" Yankon" T5 linear fluorescence lamp is the most advanced light source in the world at present 3 times than T8 fluorescence lamp, suitable for supermarket, office building,etc. T5 technology effect : 1.The highest systematic efficiency of light source : It rises to 95 lm/W from 70 lm/W, improve 36% 2.Reflect rate of new material : Improve from 85% to 95%, make efficiency improve 10% 3.Optimization of light source working environment improve by 15% 4.T5 : T8 proportion of efficiency : (1. 36*1. 10*1. 15) =1. 72, improve by 72%.