The higher light output create the better canopy light penetration, get 40% higher yields with less energy compared with other HID lights. Full Spectrum: White,Red and IR 730nm. Perfect performance for veg and bloom. No need others spectrum light. Average PPFD: Average Spectrum Light uniformly across the surface and deep into the canopy for consistent, harvest high quality crops. Reliability: Use electric shock proof cover on every connections. IP65 level waterproof and dust-proof, 10K times knob controller. Passive cooled design: 20mm Fin heatsink and fan-less design makes your growing life easy and quiet. Perfect for indoor plants growing. Plug and play: No assembly required. The luminaire is integrated, open the box and ready to use. Adjustable height: The installation height can be adjusted with the lifting rope.