Description:LED home lighting is set to totally alter energy consumption patterns across the world in the next few years. Both governments and the global lighting industry have committed massive support for LED research and development. The benefits that domestic LED lighting bring are clear:Ultra low power consumptionCheap to run (save electricity)Climate friendly convert energy to light, not heatIncredibly long life span (more than 50,000 hours)Huge variety of white tones and colorsVery bright, clean light qualityLightweight, compact and attractive to look atEnvironmentally friendly no mercury or leadWarm White 3500K/ Cool White 6500KWith the upgrading of efficiency, LED bulbs are the ideal substitutes of the ordinay enery-saving lamps and incandescent lamps.Low consumption and reduces energy consumption up to 90%.Plus aluminum Cooling,Cooling effect more better.LED bulbs are great for the environment because they last 40 times longer than regular bulbs.Save money and reduce energy usage from the electrical grid.High Power, energy saving compared to traditional halogen lamps.Shockproof and damp proof, vibration and corrosion resistance Environmentally friendly and recyclable.Suitable for all indoor usage - home, office or retail environment.Details:Socket Base: E27(Screw)Output Power: 15WLight Color: Warm white 3500K; Cool White 6500KInput Voltage: AC 175-265VShell Material: Plastic Cover and AluminiumPackage include:4x LED bulbs (Cool)NOTE:The parameters on the 18W lamp body are printed incorrectly. Both white light and warm white are printed at 6500K. The product itself is no problem