Matrix M4 400W 120-277V – Fixed Spectrum LED

<p>The M4 400W is a vegetative LED grow light featuring Samsung 301H EVO diodes and a blue-rich spectrum optimized for vegetative growth. It is designed to promote tight internodal spacing, strong root development, and vigorous structural growth, while providing high efficiency and precise intensity control.</p><p> System Power: 400W<br/> Efficacy: 3.1 mol/J<br/> PPF: 1,240 mol/s<br/> LED Source: Samsung 301H EVO<br/> Spectrum: Blue-dominant vegetative spectrum<br/> Dimming: 25100%<br/> IP Rating: IP66 sealed against dust and water ingress<br/> Weight: 29.8 lbs<br/> Dimensions: 43.8 48.0 2.5 in<br/> LED Lifetime: 54,000 hours</p><p>Key Advantage: High-efficiency 3.1 mol/J LED technology with a blue-rich spectrum specifically optimized for vegetative growth, plus 25100% dimming for precise light-intensity control.</p>