225 Watt Advance Spectrum MAX 3w-Chip Modular Multi Band LED Grow Light U.F.O. Our Advanced Spectrum LEDs come with an industry leading 3 year warranty against manufacturer defects, and are all backed with a 120 day satisfaction guarantee! Try it out for 4 whole months, and if youre not satisfied with your light just send it in The blue spectrum (430-460nm) promotes the growth of leaves during the vegging stage; the red spectrum (630-730 nm) promotes flower growth along with budding during your flowering stage; the white spectrum (6000-12000) helps as a general light The lens on our Advanced Spectrum LEDs are designed for optimum light penetration! Unlike 120 degree lenses that have weak light intensity and 60 degree lenses that offer hardly any coverage, the 90 degree lens we offers a happy medium Our Advanced Spectrum LEDs have a 50,000 hour lifespan, which is more than twice the lifespan of HID bulbs. Its heat dissipating design allows for a more reflective grow light surface. Unlike other LED grow lights with plain white bodies and no reflective surfaces, these LEDs have an added boost of light coverage and canopy penetration