... CE, RoHS,FCC * 5 years warranty; * luminous efficiency>80LM/ compact induction self-ballast light bulb features: 1.high tempt resistant iton ... coating,anticorrosive,lolid and durable.2.seperated installation of lamp and ballast ensures a long lifespan for the ... ballast from short-circuit,open-circuit and defetive lamp. compact induction self-ballast light bulb application:supermarket,garden light,office. ...