1) SMD 3528 LED ceiling light 2) Warranty: 3years 3) Certificate: CE;ROHS 4) PF>0.9 5) ISO9001:2008 approved factory ... flashing, high brightness which provide healthy, environmental and high quality living conditions (3) Different size ,shape, available in our factory ( ... factory has a full range of LED products,Widely used for lighting project,home,commercial,road traffic lighting,outdoor night light ...