Enhance your hydroponic cloning process with this high-performance set of clone light bars. Each 18W bar offers a 600mm length, delivering optimal light for cloning and early plant growth. With a color temperature of 6500K, these lights promote healthy root development and strong, vigorous seedlings. Featuring a high Photosynthetic Photon Flux (PPF) of 37.8 umol/s and an impressive PPF efficacy of 2.1 umol/J, these energy-efficient bars provide the perfect spectrum for hydroponic environments. This twin pack ensures you have the right setup for consistent, reliable results in your cloning system. Perfect for hydroponic enthusiasts and professional growers alike!