... 4.CE,RoHS,3 years warranty 9W high bright round led ceiling spotlight Advantages:The light output properties of ... the purpose of electromagnetic compatibilityUsing astigmatism lens, reflectors, favors LED astigmatismInstant on, no warm up time requiredImpact resistance, ... Protection.Patented Lens design, Reliable Heat sink system, Brand LED chips, 3 years Warranty Application:They are widely used ...