2U energy saving lamp Energy saving:80% Voltage:170-250V 50Hz Color Temperature:2700/6400K Lifetime:8000hrs 2U energy saving lamp Saving energy 80%,have more than 8,000hrs life time,High luminous flux,high perfomance, stable light beam, no flashing, protect your eyes,The outer casing adopts PBT plastic with fire-proof, high-temperature-proof and UV-proof. Using the basic tricolor phosphor, the ...