... 4W High Power LED Spotlight 1. Cree/Bridgelux/Epistar 2. Factory, 100h aging testing 3. 2-3 years warranty 4. Certificated 4W LED ... -265VLED ChipCree,Osram,Bridgelux,Edison,EpistarOperating Temperature -45-+65°LED Life Span>50,000hrs Relevant Certificate CE,RoHS, FCCWarranty 2-3years ... thing affect the quality of led lights,the most important thing is the led assembly,life have a relationship with the ...