... : DHL, UPS, Fedex, a fast and safe way for shipping, normally 3-5 working days for delivery;2. By Air: In ... cost longer shipping time; large quantity, heavy and not urgent goods can choose this way.4. Your shipping agent or forwarderQC & QA ... lamp and incandescent lamp, energy saving lamp can save 80% power ,average lifespan can extend 8times,heat radiation just 20%Applications:1 ...