... *35cm *brown carton, 5 layer paper high quality, color box design on request. *High power LED downlight series: 1x1W, 1X3W, 3X1W, 5X1W ... 5 hours aging test from high-tech aging machine, including 3600-6000 times on-off-on-off test the drivers) 5 ... keep record. 6. Production cleaness treatment, then packing. 7. Random quality inspecition. LED down light Application: Shop window, gallery, Speciality shop ...