Grow Like a Pro! The Miracle LED Almost Free Energy Clamp-On Grow Light Kit provides the perfect solution to your home growing setup. Our easy-clamp system allows light placement wherever necessary wile our rubber textured no-slip design allows for secure placement. This kit is paired with the Miracle LED AFE Blue Spectrum Seeding & Starting Grow Light. Cover your plants with the nutritious growing power of red spectrum light. Miracle LED economic design costs only $1. 32 in annual electricity costs and can save you up to $49 dollars per year!