Features: Features Input intelligent IC for stable performances and suitable for various LED projects. The LED bulb have low power consumption, which is more convenient to use and saves energy. 140 degree beam angles ensures wide coverage, perfect for flood light replacement or spotlighting. Not need for driving power supply, voltages ranges AC200-240V. The power conversion efficiency can reach 80% and there is no problem. The switches have no delay and can withstand frequent switching. Specifications: Component: Electronic component and LEDs Power: 3W/5W/7W/10W/12W(Optional) Size: about 2.7x2.7cm/1.06x1.06inch Color rendering index: ≧70 Forward voltages: 220V Reverse voltages: 5V Electrostatic breakdown voltages: 5V Current: 1Amp Package Includes: 5pcs LED Lamp Chip note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.