Mars Hydro FC-E3000
#2 in 300 W and upFull review
A good value, water resistant bar light for a 3x3 ft tent of fruiting vegetables.
Amazon $169.99$169.99
300 W840 µmol/s2.8 µmol/J
4.6/5
A water resistant bar light for a 5x5 ft tent of vegetables or fruiting plants, at a low price for its output.
- 730 WPower draw
- 2,044 µmol/sPPF
- 2.8 µmol/JEfficacy
- 5x5 ftCoverage
Check price at Amazon$409.99
Price checked November 7, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Lights a 5x5 ft tent, or a 4x4 ft tent at full flowering strength
- IP65 rated for humid grow spaces
- Folding frame hangs up without assembling bars
Cons
- Too much light for anything smaller than a 4x4 ft tent
- App control needs a module bought separately
- The maker and the Amazon listing give different output figures
The Mars Hydro FC-E Series family
Every Mars Hydro FC-E Series model we rank, smallest first. Ratings compare each against its own power.
| Model | Power draw | Rating | Price |
|---|---|---|---|
| Mars Hydro FC-E1500 | 150 W | 4.5/5 | $105.99 |
| Mars Hydro FC-E3000 | 300 W | 4.6/5 | $169.99 |
| Mars Hydro FC-E4800 | 480 W | 4.6/5 | $289.99 |
| Mars Hydro FC-E6500 (this one) | 730 W | 4.6/5 | $409.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its power. How we rank explains each one.
Specifications
| Model number | FC-E6500 |
|---|---|
| Light | |
| Power draw | 730 W |
| PPF | 2,044 µmol/s |
| Efficacy | 2.8 µmol/J |
| Coverage | 5x5 ft |
| Spectrum | 660-665 nm red, 2800-3000K and 4800-5000K white |
| Build | |
| Form | Multi-bar |
| Dimmable | Yes |
| Controller or app | Yes |
| Water rating | IP65 |
| Warranty | 5 years |
Alternatives in this power
Mars Hydro FC-E4800
#3 in 300 W and upFull review
A water resistant bar light for a 4x4 ft tent of tomatoes, peppers or cucumbers, at a lower price than most lights its size.
Amazon $289.99$289.99
480 W1,344 µmol/s2.8 µmol/J
Spider Farmer G4500
#4 in 300 W and upFull review
A good value bar light for a 2x4 ft tent of vegetables, with app control and far red included.
Amazon $189.99$189.99
320 W913 µmol/s2.9 µmol/J
Compare
Compare the Mars Hydro FC-E6500 with any other LED grow light →
More from Mars Hydro: every Mars Hydro product ranked.