Dimmable 6w led up down light 1.Long life 50,000h 2.High lumen ... 3 years 5.size:90x60mm High lumen Dimmable 6w led up down light LED down light specification:LED chipEPISTAR, CREELight source3pcs ... 45 degrees Celsius05) Working humidity: less than 95%06) Color ranges: cool white, warm white, daylight, red, blue, green07) Lifespan: more ...