A: [Product Specifications Model Description: RYSD-COB-4 size: 105 * 90 * 180mm Power External Frequency: 50 / 60HZ Input voltage: 86-220V Color Temperature: 2700-6500K (can be customized) LED quantity: 1 COB Chip: Taiwan (can be customized) Power: 10W life: 30000H flux: 720LM Certification: CE / ROHS CRI: 80 IP: 44 Viewing angle: 45 degrees Note: do 15W, 20W, 25W Material: Aluminum + Glass + Reflector Lamp: Rail Head II: [product pictures] RYSD-COB-4 copy of a copy of the guide rail lamp lights 2_ 3_ 1_ copies of three copies of track lights, energy-saving Product Features:? than ordinary energy-saving 50% energy saving lamps -70%. ? Environmental protection; unleaded harmful substances, mercury and other environmental impacts, no ultraviolet, infrared and other radiation harmful to human health. ? Appearance: car anodized aluminum shell, bright color, elegant appearance. ? Long life: life is 5-8 times the same type of traditional lamps, saving maintenance costs. ? Using a wide range: with different angles through the lens can be used in all kinds of different applications. ? Good heat dissipation: aluminum alloy shell good thermal properties coupled with excellent thermal design of heat effectively exported to extend LED life. ? Lamp type can be changed: you can choose the type of lamp E27, E26, E14, GU10 lamp holder to suit different, increase the range of applications. ? Easy installation: Just like an ordinary incandescent lamp as installation screwed into the respective socket can be. ? Safety: Built-isolated power supply, effectively preventing the leakage of electric shock hazard. ? Easy maintenance: the power source or damaged, you can simply replace the corresponding elements to complete the repair work continues. ? Protect eyesight: glare design, reducing lighting during discomfort, no flicker, protect the eyes. ? No electromagnetic interference: no electromagnetic interference with other appliances. Fourth, the [product] matters of payment order: 1. the full amount of cash transactions 2. 3. Alipay transaction to pay 30% deposit for production, balance paid before shipment. 4. Long-term cooperation and good reputation of customer payment options can be discussed separately. Packing: white box + neutral box. For box, please communicate with us in detail matters. Quality assurance: Factory direct, two-year warranty for all products, export quality, in line with EU quality system standards. Production cycle: Under normal circumstances small orders 3-5 days, 10-15 days of large orders, there are differences depending on the specific delivery orders, please confirm with us before the next single. Five [Tips] ask the customer to order this product, be sure to determine the specific requirements of a variety of good products and our factory, such as voltage, light color, lens angle required, etc., if no special request, we will be treated as conventional specifications or In Division I standards for production, order before we will provide a confirmation list, please note that confirm clearly remains an important order confirmation fax. The above pictures are all 100% in-kind shooting, will produce color under different lighting and display, please prevail in kind. If material specifications to replace or requirements change, this unit does not guarantee the production of goods and after you see exactly the same picture, out of place inevitable.