SAYHON 2023 Upgraded SH2000 Led Grow Light,Dimmable Full Spectrum LED Growing Lights with UV&IR for Indoor Plants Greenhouse Increase Yield & Crop Quality, Plant Growing Lamps, Cover 4x4 Grow Light

???? Featured UV & IR Supplement Bar: Unique UV & IR Supplement Bar with separate switch (UVA 390nm, IR 730nm, Blue 460nm), make the grow lights can higher increase Yield & Crop Quality. (IR and UVA are important to increase yield & crop quality)?. ???? High Energy Efficiency Grow Lighting: Sayhon led grow light provide the highest output 2.7 umol/J, 60% higher Yield compare with Old plants lights. ???? Full Spectrum LED Grow Light: grow light LED mainboard with Deep Red 660nm, 2700K and 5000K of white light Spectrum (400nm~760nm). ???? Dimming Design: indoor grow lights intensity 5% - 100% adjustable, provide plants in all stages from seed to harvest with everything they need in the sunlight (NOTE: It can not be turned off by the dimmer switch). ???? Top Performance: Sayhon plant grow light use Latest OSRAM diodes with SAYHON’s ADVANCED FULL SPECTRUM technology to provide the perfect spectral output at every phase of growth. ???? Ideal Cooling System: Full coverage 3A+ level aluminum heat sink can lower temperatures 50°F greater than other brands, Sayhon led grow light maintain brightness at 95%+ after 3 years of use. ???? Zero Installation: Plug and Play. No installation. 4’x4’ veg coverage and 3’x3’ flowering, led grow lights full spectrum perfect suit for home grow and commercial. ???? Zero Noise: grow lights for indoor plants with a Silent fanless design, no fans zero noise. Sleep-friendly grows light. Working voltage AC 100~277V. ???? Worry-Free Warranty & Friendly Service: SAYHON Series’ OSRAM LED Chips and UL Listed Driver ensure the highest quality and safety. We offer a worry-free 36-month local warranty and professional guidance for our grow lights to help you and your plants grow better.