... Temperature:2700/6400K Lifetime:more than 8000 4U lamp with high Luminous flux SH-D4U Saving energy 80 ... your eyes,The outer casing adopts PBT plastic with fire-proof,high-temperature-proof and UV-proof, ... the basic tricolor phosphor, the lamp tube is good at color-rendering with high light effect. Better energy- ... available, suitable for different places;Three kinds of lamp caps of E27, E14 and B22 are ...