... yearsFeatures:New design,360 degree;Ultra energy efficient, replacing up to30-50w incandescent/Halogen lamps; Good heat dissipation with professional designed aluminum ... on-off test first, then go on aging test with 48H, After these two items, a final test will ... product characters meet to the original input3.Transportation: We work with the international wellknown shipping company DHL, FEDEX, UPS and ...