ThinkGrow Model-C Clone LED Bar (2 Pack)

The ThinkGrow Model-C 4ft Clone LED Bar (2-pack) is an 18W full-spectrum propagation solution designed for seedlings, cuttings, and young plants. Each bar delivers over 36 µmol/s at >2 µmol/J efficacy with a gentle, uniform output that prevents seedling burn while supporting strong root and leaf development. With autosensing 100–277V input, IP66 waterproof protection, and a slim, lightweight 4ft bar design, it’s ideal for high-density cloning racks, shelves, and continuous, energy-efficient operation in modern professional or serious indoor hobby gardens. Designed specifically for seedlings, cuttings, and young plants 18W per bar with >36 µmol/s and >2 µmol/J efficacy Gentle full-spectrum (white, red, blue) prevents seedling burn IP66 rated for wet, humid grow environments Autosensing 100–277V input with built-in power supply Slim 4ft bars ideal for cloning racks and tight spaces