... : 85-264V,easy to use and safty , suitable for all the countries . 3.Lifespan : over 50000 hours ... to enhance vegetative growth , red LEDs are good for promoting the fruiting and flowering stage , our suggestions ... wavelength and color ratio which is most suitable for your plant growth 6. Built-in cooling system ... 264V, no reflector & ballast needed.8. Ideal for all phases of plant growth, and works well ...