1)工作电压： AC220V                                                                                          

2) 功率：20W                                                                                                                                                                                  

3)LED灯珠类型:SMD3528 (0.06W/PCS) 

4）LED封装芯片：晶元/光宏/台系芯片                                                                                                                            

5)LED灯珠数量：340PCS                                                                                        

6)色温: 6000k±300k,3000k±300k                                                                                               

7)显指: >70 Ra                                                                         

8）光通量：≥2200LM（透明）；≥2000LM（乳白）                                                                                   

9)效率:≥88%                                                                                                                                    10)寿命：50000H