... index,low light recession Plum Blossom Energy Saving Lamp 1) Pure tri-phosphor Lamp tube, high Luminaire effciency, high rendering index, low light ... , protect eyesight. 5) Plastic base: PBT / PC CFL(energy saving lamp )base6suitable for: Factories, squares, bus stations, shops, yards, supermarket etc ... 2700 -6 500 E27,E40 8 plum blossom energy saving lamp