... 290LM 3.FR4 PCB,60leds 3528SMD 4,IP44,>=50000hours led cup light:1. Base type: GU10,MR16,E27,E14 are ... available: Cool white, warm white, white, red, blue, green and yellow4. Led light source: TW Epistar5. Luminous flux: 70-80 lumens/watt ... degrees (glass lens, optical grade)7. Superior thermal technology with internal copper heat conductor and external aluminumhousing8. Brightness degradation: 3 ...