... energy saving lamp Pure tri-phosphor Lamp tube, high Luminaire effciency, high rendering index,low light recession Plum Blossom Energy Saving Lamp ... 1) Pure tri-phosphor Lamp tube, high Luminaire effciency, high ... protect eyesight. 5) Plastic base: PBT / PC CFL(energy saving lamp )base6suitable for: Factories, squares, bus stations, shops, ...