Neutron Star Labs LED Grow Lamp 252 Watt Hanging Light Panel For Max Plant Germinating, Flowering and Budding 252 Watt LED Grow Light Best in the Industry 6 Year Warranty from Manufacturer Indoor or Greenhouse use only Spectrum of LED Light is 660nm dark red; 630nm red; 470nm blue; 440nm Indigo; IR740nm ~ Ratio 3:2:1:1:1 9000 Lumens with a lifespan of over 50,000 hours