15W Full Spectrum LED Grow Bulb Hydroponics Plant Seedling LightPlants in the greenhouse or laboratory can completely replace the natural light to promote plant growth Apply to Hydroponic gardening Greenhouse Lighting Seeding Seedling Breeding Farm Flower Exhibition Garden potted plants etc Specification Material aluminumMaterial 98x94mm Dia H Output power 15WLED 48 LEDLED color Red Blue White Warm UV IR 31 11 2 2 1 1Lumen approx 800LMInput voltage AC85 265VOperating temperature 20 60℃Illumination angle 120 degreesWorking life 20000 hoursFeature Contains no harmful elements environmental friendlyLow power consumption high luminous efficiencyWavelength type of rich coinciding with plant photosynthesis optical spectral range morphogenesis anastomosisNot only can regulate flowering and seed crops but also to control plant height and plant nutrientsPackage Contents 1 x Plant Growth BulbFAQ Frequently Asked Questions1 Why choose Full Spectrum LED Grow Light Red 640 680nm 620 630nm the best spectrum for planting flower and fruit Blue 430 440nm 450 480nm it is maximum peak points for vegetative growth and absorption White LEDs 10000 12000K full spectrum provide fill for all missing spectrums and add Lux Warm LEDs 3000 3500k provide energy promote plant photosynthesisUV 380 400nm process of chlorophyll absorption begins UV ultraviolet has the unique function of sterilization and kills phytopathogenic bacteria IR 730nm there is litt