20w led up down light 1,warm/cool white 2,CE, RoHS Certification 3,30 ... widely used in office buildings, stores, supermarkets, schools, hospitals, hotel, car parks, factory floor, municipal engineering, home or decorative lighting areas ... ,such as LED spotlights, LED bulbs, LED Christmas lights, LED Strip lights, LED panel lights,LED flood lights,LED wall washer lights,LED downlights and LED tubes etc ...