3W High Power LED Chip - Yellow - DC2.55V input - 700mA output - Energy Saving Lamp - Star - Component Chip - Flood Light Reflector Street Garden Fish Tank Decorative For Commercial, Industries and Residential architectual Optimal V: DC2.55V (DC2.1V to DC2.8V) / Working Current: 700mA - 3W Size: Diameter: 0.78" x Height 0.27" / 592nm / 75Lm For Indoor Use. Outdoor use requires a weather protected fixture - Non-waterproof. RoHS compliance. No UV Long lifespan, Fully dimmable. Premium quality LED components. Be careful with China false advertising, they always offer poor quality.