8.8
Grow lights
/ SAYHON
SAYHON Grow lights
These upgraded LED lights include UV and IR modules to improve crop quality in tents and greenhouses. The hardware supports various tent sizes with dimmable full spectrum output
Best choice
Products
SAYHON: 2 lights listed here
Groups Dimmable Full spectrum
Worth noticing
UV and IR modules
Integrated modules help increase yield and crop quality.
Tent optimized
Sized specifically for 2x2 ft and 5x6 ft grow tents.
Dimmable spectrum
Full spectrum output is adjustable to suit different plant stages.
Scorecard
Pluses and minuses
Pulled from 8 analyzed reviews
What works
- Bright light output 5
- Solid build quality 4
- Dimmable control 3
- Good value for money 3
- Heat management 3
- UV/IR supplement 3
- Responsive customer support 2
- Strong PAR/penetration 2
- Packaging quality 1
Why it slips
- Flickering issues 1
- Responsive customer support 1
Notes
First-hand notes
The SH4000 covers my 5x6 ft tent and the UV module has improved my crops.
I use the SH1200 for my 2x2 ft setup and the dimming feature is very precise.
These upgraded lights provide a great full spectrum for my greenhouse plants.
In this directory
Enhanced Spectrum Standards
These 2026 upgraded models focus on yield improvement through specialized UV and IR modules. The listings cover both compact and large footprint tent lighting.
- UV and IR light modules
- Dimmable full spectrum LEDs
- 5x6 ft tent coverage
- 2x2 ft tent coverage
- Upgraded SH4000 series
- Upgraded SH1200 series
Designed around
The lineup
Look through Indoor grow lights, Full spectrum grow lights, Dimmable grow lights, Greenhouse grow lights to see how the SAYHON models split.
The specs that matter
SAYHON keeps the build language in the product names: Dimmable grow light with UV and IR modules; Compact dimmable LED light with UV and IR.
The intended job
The range is aimed at the uses named in Indoor grow lights, Full spectrum grow lights, Dimmable grow lights, Greenhouse grow lights, not a catch-all.
Look here first
Use Indoor grow lights, Full spectrum grow lights, Dimmable grow lights, Greenhouse grow lights to tell one SAYHON model from the next.
Before you buy
SAYHON questions
What special light modules are included?
These lights include UV and IR modules to increase crop quality.
What tent sizes do these lights cover?
Models are available for 2x2 ft and 5x6 ft tent sizes.
Are these the latest models?
This set features the 2026 upgraded SH4000 and SH1200 models.
Can the light intensity be adjusted?
Yes, these full spectrum lights are dimmable.