... )EPISTAR,EDISON ,CREE 3)50,000h LED DOWN LIGHT 1*1w1)1*1W 1*2W2)EPISTAR,EDISON ,CREE 3)50,000hBase Type: E27 ... , Red, Yellow, Blue, Green are available Safety Assurance: CE,RoHS IP Degree: IP60 Brightness Degradation : 7%~10%/3kh( Edison ), 3%~6 ...