Please intently examine the voltage you want, AC85-265v (including 110V 220v) or DC12v is optional, DC12V edition should use a transformer, please set up the transformer yourself, thank you!Features:Environmental-friendly and energy saving. High high quality material, pleasant bearing capacity. Anti-corrosion and durable. Adopt tempering glass, best luminousness. Easy installation. Built-in constant current driver, prolonged lifespan and secure performance. Waterproof and mud proof. Perfect for out of doorways lighting fixtures similar to landscape, garden, and many others specifications:Brand: LED COB chip Optical power: 15W Input Voltage:AC85~265V/DC12V Beam angle: one hundred twenty levels Material: Aluminum+tempered glass+plastic Lumens: 90-100LM/W LED lifespan: 50,000 hr 26CM line default but could be customized, with out energy plug Working temperature: -40°C / +60°C