Our most popular fixture is now more advanced than ever! Introducing the Tunable XL Warehouse Grow Light. We've added the ability to tune the red and blue spectrums giving you more control over your grow. Transition from Veg to Flowering with the flip of a switch. Give your plants exactly the spectrum they need no matter what growth stage they're in. LEDFullSpectrum's finely tuned grow spectrum is created for full-cycle cultivation of leafy greens and microgreens, cutting and seedling propagation, and fast root development. Our broad spectrum is designed, first and foremost, for growing, but it is also great for research and cultivation environments.