... Smd led lamps: 1.high brightness LED chip 2.4W, more than 290LM 3.FR4 PCB,21leds 5050SMD 4,IP44,>=50000h,with glass MR16 Smd led ... white, white, red, blue, green and yellow4. Led light source: TW Epistar5. Luminous flux: 70- ... and external aluminumhousing8. Brightness degradation: 3% - 5%1kh9. Lifespan: more than 50000 hours10. Body ... decorative lighting projects. MR16 20leds 5050 SMD led lamps