Product chip: Epistar Taiwan or the United States Puri (can request) Scope: residential lighting garden lighting rural road lighting road lighting thickened to form a super cast aluminum radiator Seiko convection design for your lamp stand meticulous escort Seiko die-cast aluminum, hardness strong, durable and waterproof make sure your street exit line of stainless steel exports nuts, water stopper, waterproof detail everywhere VDE GB line by line VDE certified GB, better conductive wires, energy higher conversion rate, safe and more secure using Epistar LED lamp beads 35min Taiwan Mitsuhiro good N times led lamp beads single ultra-high lumen ratio, excellent energy performance, bad weather still a long and stable (can be changed according to customer demand other lamps with beads) driven by the production of industrial grade waterproof foot watt high-quality certified driving energy, solid irrigation source, with IC intelligent control to ensure stable current, open circuit, short circuit, overvoltage, undervoltage, automatic overload protection, real constant ultra-stable plastic, waterproof confirm true!