1) Light Source:    174PCS   3528LED                                                                                2) Luminous Flux:    1400LM 
3) Epistar LED Chip(90~100Lm/LED)                                                                              4) Rated Wattage: 18W                                                                                 5)Base:  2 PIN wires                                                                                       6) Rated Voltage:  100-240VAC(with an external transformer)                                                                       7) Color Temperature:  WW(2700~3800K), NW(4000-5000K) or CW(5500-6700K) 8) Beam Angle:   180  °                                                                                      9) Lifetime: 50,000Hours                                                                           10) Size: 298*298*10mm                                                                                  11) Net weight:  0.95KG /PCS                                                                            12) CE .ROHS approved                                                                                 13) Body Temperature:    < 70°                                                                         14) Recommended replaced panel light:30W  fluorescent lamp