Vevor's 400W LED Grow light is comprised of Samsung 281B Diodes with more LED lamp beads than traditional lights. This grow light features a dual heat dissipation structure and a fanless design, keeping the whole system quiet while also guarding against overheating and burning. Featuring an IP65 waterproof and dustproof design, this grow light boasts a service life of up to 50,000 hours. This light features full spectrum technology, offering 4 light choices: 3000k, 6500k, 660nm, and IR 760nm.