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