OSTEK Grow lights
These high-efficiency LED fixtures replace traditional HPS lamps for large-scale indoor growing. The dimmable design allows for precise light control over a 6x6 ft area
ostek: 1 light listed here
Groups Dimmable Full spectrum
High Efficiency Diodes
These units use LM301B and 660nm deep red diodes.
Foldable Silent Design
The hardware folds for storage and operates without loud fans.
Wide Coverage Area
A single 660W unit covers a 6x6 ft space.
First-hand notes
The 6x6 ft coverage is perfect for my larger indoor grow space.
I appreciate the silent operation and the ability to dim the light.
The LM301B diodes provide a very bright and efficient full spectrum.
Professional Dimmable Performance
These listings highlight 660W LED fixtures that replace 1200W HPS systems. The technical focus is on high-efficiency diodes and silent, foldable frames.
- LM301B high-efficiency diodes
- 660nm deep red light
- Full spectrum dimmable control
- Foldable frame construction
- Silent operation design
- 6x6 ft coverage footprint


The models
1 light listed here, grouped as Red, Indoor grow lights, Full spectrum grow lights, Dimmable grow lights.
Build details
ostek models in this range lean on the details already in the listings: Foldable dimmable silent LED grow light.
Where they fit
Red, Indoor grow lights, Full spectrum grow lights, Dimmable grow lights is the split that matters in this ostek range.
Worth comparing
1 light listed here give you a side-by-side on Red, Indoor grow lights, Full spectrum grow lights, Dimmable grow lights.
OSTEK Questions
What area does the 660W model cover?
This model provides coverage for a 6x6 ft area.
What specific diodes are used?
The lights use LM301B and 660nm deep red diodes.
Can the light intensity be adjusted?
Yes, these models feature a full spectrum dimmable design.
Is the hardware noisy?
No, these fixtures feature a silent design.