2026 Upgraded SH4000 Led Grow Light,Dimmable Full Spectrum LED Growing Lights with UV&IR Module for Indoor Plants Greenhouse Increase Yield & Crop Quality, Plant Growing Lamps,for 5x6 tentt

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 provides the highest output 2.7 umol/J, 40% 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 uses the Latest diodes with SAYHO
Ns ADVANCED FULL SPECTRUM technology to provide the perfect spectral output at every phase of growth. Perfect for 5' x5' vegetative coverage and 4' x 4' flowering
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 & Zero Noise: Plug and Play. No installation. grow lights for indoor plants with a Silent fanless design, no fans zero noise. Sleep-friendly grows light. Working voltage AC 100~277V. LED grow lights full spectrum perfect suit for home grow and commercial.