A good value bar light for a 2x4 ft tent of vegetables, with app control and far red included.
Amazon $189.99The Spider Farmer G4500 is the better LED grow light overall, rated 4.5 to 4.4. The Spider Farmer G4500 leads on value. The Spider Farmer G4500 costs $30 less ($189.99 vs $219.99).
An efficient bar light for a 2x4 ft tent or a long bench of vegetables, with app control included.
Amazon $219.99Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Spider Farmer G4500 for value ($0.21 per µmol/s ($189.99, 913 µmol/s) vs $0.24 per µmol/s ($219.99, 913 µmol/s)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 300 W and up LED grow light; a clear win is highlighted. How we rank explains each one.
| Factor weight | Spider Farmer G4500 | Spider Farmer SE4500 |
|---|---|---|
| Overall rating | 4.5/5 | 4.4/5 |
| Value 30% | 80 $0.21 per µmol/s ($189.99, 913 µmol/s) | 72 $0.24 per µmol/s ($219.99, 913 µmol/s) |
| Efficacy 30% | 85 2.9 µmol/J | 85 2.9 µmol/J |
| Features 15% | 70 dimmable, controller or app | 70 dimmable, controller or app |
| Warranty 25% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Spider Farmer G4500 | Spider Farmer SE4500 | |
|---|---|---|
| Light | ||
| Power draw | 320 W | 320 W |
| PPF | 913 µmol/s | 913 µmol/s |
| Efficacy | 2.9 µmol/J | 2.9 µmol/J |
| Coverage | 2x4 ft | 2x4 ft |
| Spectrum | 660-665 nm red, 730-740 nm IR, 2800-3000K and 4800-5000K white | 660-665 nm red, 2800-3000K and 4800-5000K white |
| Build | ||
| Form | Multi-bar | Multi-bar |
| Dimmable | Yes | Yes |
| Controller or app | Yes | Yes |
| Weight | 10.2 lb | 10.2 lb |
| Warranty | 5 years | 5 years |
