The Ac Infinity IONBEAM S16 Full Spectrum LED Grow Light Bar is an advanced horticultural lighting solution engineered to supplement or provide primary illumination for indoor plant cultivation. Measuring 16 inches in length, this light bar is designed to enhance plant growth and boost yields by ensuring comprehensive light coverage, especially for side lighting or canopy penetration. At its core, the IONBEAM S16 employs high-efficiency Samsung LM301H EVO LEDs, rated at an impressive 3.14 µmol/J PPE maximizing the conversion of electrical energy into usable light for plants. It delivers a full-spectrum output, providing the necessary wavelengths across all plant growth stages. The unit features a digital controller that offers ten light intensity levels, allowing for precise adjustments to suit varying plant needs. The IONBEAM S16 Full Spectrum LED Grow Light Bar features four 40cm (16 in.) bar-style lights. Need less coverage? Consider the IONBEAM S11 Full Spectrum LED Grow Light Bar, which features four 28cm (11 in.) bar-style lights