... 220LM 3.FR4 PCB,15leds 5050SMD 4,IP44,>=50000h led SMD spot light:1. Base type: GU10,MR16,E27,E14 are ... : Cool white, warm white, white, red, blue, green and yellow4. Led light source: TW Epistar5. Luminous flux: 70-80 lumens/watt.6 ... :120 degrees (glass lens, optical grade)7. Superior thermal technology with internal copper heat conductor and external aluminumhousing8. Brightness degradation: 3 ...