... % Voltage:170-250V 50Hz Color Temperature:2700/6400K Lifespan:8000hrs High Quality 3U 7W Energy Saving LampEnergy saving:80%Voltage:170-250V ... energy 80%,have more than 8,000hrs life time,High luminous flux,high perfomance, stable light beam, no flashing, protect your ... phosphor, the lamp tube is good at color-rendering with high light effect. Better energy-saving capacity.Two color temperatures of ...