LED blue light grow bulb 18W for plants & aquariums
LED blue light grow bulb with 18W (36W equivalent) for indoor plants and aquariums; features 450-460nm blue LEDs and 90-degree lens for higher PAR. Customers note strong growth effects and bright output, with some concerns about durability
Highlights
- 450-460nm blue LEDs
- 18W high power blue LED grow bulb
- 90-degree optical lens for better PAR
Pros
- high PAR due to 90 degree optical lens
- blue spectrum suitable for plant and root growth
- low heat generation
- round/bulb appearance variants ship randomly but function remains
- well-made and bright in customer feedback
Cons
- mixed durability reports (burning out after a month by some users)
Best For
Features
- LED grow bulb uses 18 blue LEDs at 450-460nm for plant and aquarium growth
- 18W bulb with 2W LEDs and 90 degree optical lens for focused light
- new 0603 aluminum cooling heat sinks for better heat dissipation
- stable temperature maintained after extended use and longer lifespan
- identical functionality across versions; appearance may differ
