... at competitive prices BCLB Energy Saving Lamp specifications:1.Tri-color phosphor powder applied, high efficiency and low light recession 2 ... (W): Most requirements satisfied7. Voltage:110V/240V, 50-60 Hz, 8. Color Temperature: 2700/4200/6400K , 9. Life Span: 6000-10000Hours,10 ... , bus stations, shops, yards, and supermarkets Energy Saving Lamps (ESL) Color Type