The patented product, Replace 13W, 18W energy-saving lamps New self-radiating COB light source having cooling fins, with smaller thermal resistance and higher capacity of heat dissipation,Compatible magnetic Ballast,Free style，with all level power solution,Without external radiator, simple structure ,beautiful and light appearance,High voltage off line linear LED Driver ,simple driving circuit ,without low lifetime components like electrolytic capacitor, high reliability, long lifetime, Connecting light source and driver with outer connector, convenient to maintain

• Model Number-  QP-SK109
• Can replace- 18W three-band fluorescent lamp
• LED light source- New self-radiating COB light source of ZROT
• Rated power- 9W
• Luminous efficacy of LED light source- 120 LM/W
• Luminous efficacy of the lamp-90-95 LM/W
• Rated luminous flux of the lamp-828LM
• Color rendering index(CRI)- >74
• Color temperature -6000k
• Angle of view -5500k~6000k
• Input voltage（optional)-120~140°
• Frequency of supply - AC 220±10 V/175V-265V
• efficiency of power-supply - 50±3 HZ
• Power factor(PF) ->88％
• Total harmonic distortion(THD) -0.8
• Storage temperature -<15%
• Operating  temperature --10℃~80℃
• Material of lamp --20℃~40℃
• Service life -PBT plastic
•                    ＞20000 hrs
• colour -cool white