... I2C constant current 3) CE,ROHS 2013 Crystal Ceiling Lamp 7W modern chandelier led ceiling light 1. What is LED?LED, the ... ;Exquisite boutique: the oxidation process, the simple and beautiful, installation convenience;Envorenmental protection: save more energy and ... 3, exquisite boutique: the oxidation process, the simple and beautiful, installation convenience;4, Green: no mercury, lead and ...