... 80%,have more than 8,000hrs life time,2,High luminous flux,high perfomance, stable light beam, no flashing, protect your eyes ... ,3,The outer casing adopts PBT plastic with fire-proof,high-temperature-proof and UV-proof, 4 ... phosphor, the lamp tube is good at color-rendering with high light effect. Better energy-saving capacity.5,Three color temperatures ...