
Spider Farmer SF-G4500 LED Grow Light 320W
Get ready to experience powerful performance combined with smart technology with the Spider Farmer G Series, crafted for growers who want outstanding results without breaking the bank. This light features top-notch Bridgelux diodes from the U.S., boasting the highest LED density in our lineup. This means you’ll enjoy super even light distribution, deeper canopy penetration, and cooler operation, all thanks to optimized energy efficiency across every diode.
Perfectly suited for 2’ x 4’ and 3’ x 5’ grow areas, this model is just right for medium-sized grow tents and setups that require consistent, full-coverage lighting.
Key Specifications:
Dimensions: 45.35” x 14.49” x 3.03”
PPF: 913 μmol/s
PPE: 2.85 μmol/J
Coverage: 2' x 4' (70 x 140 cm) to 3' x 5' (90 x 150 cm)
Smart Control Features:
App-Controlled Operation: Take charge of your light from anywhere using the Spider Farmer App (available on iOS and Android).
Simulated Sunrise & Sunset: Create natural transitions by gradually brightening from 8:00–8:30 AM and dimming from 7:30–8:00 PM.
Custom Scheduling: Set your on/off times, adjust brightness levels, and customize your lighting to fit your grow cycle.
Why Choose the G Series?
Utilizes Bridgelux diodes for high quality and performance at a more affordable price.
Offers the highest LED density in the Spider Farmer lineup for uniform PAR and penetration.
Diodes operate cooler and more efficiently, extending their lifespan and minimizing energy waste.
Perfect for budget-conscious growers who want high yields without any compromises.
Unmatched Performance and Incredible Value
The G Series is our latest budget-friendly lineup, perfect for growers who are mindful of their budget but still demand top-tier results. This series features the highest density of LEDs in our product range, delivering excellent light penetration and incredibly even coverage. The high-density LEDs also consume less energy per diode, making the lights more efficient with less heat output. Check out the PPFD map, PPF, and PPE data — with the G Series, you’ll get top-tier results at a fraction of the cost. Growers regularly report yields that are over 1.5x higher than HPS equivalents, with significantly better quality — and that's no rare occurrence.
Premium U.S. Brand LEDs
Bridgelux is a trusted American brand with over 20 years of experience. With unparalleled efficiency, you'll get fantastic results, however you decide to use them. In fact, our previous G Series models, powered by Bridgelux diodes, have been thoroughly tested in the market. Customers consistently rave about the results, with many seeing no drop-off in performance even after 3+ years of use.

Efficient Bar-Style Design
The bar-style design allows airflow to pass between the bars, improving heat dissipation since the heat from the LEDs spreads over a larger surface area. Plus, it makes adding supplemental lights a breeze.
- High efficiency – maximizes the return on your energy spend
- Low heat output – helps you maintain easier control over temperatures
- Perfect coverage – the bar-style design gives you almost flawless light distribution
- Impressive results – delivers outstanding yields in a 4X4 grow space
- 5-year warranty – giving you peace of mind with long-term reliability
- Can be paired with the
Unmatched Performance and Incredible Value
The G Series is our latest budget-friendly lineup, perfect for growers who are mindful of their budget but still demand top-tier results. This series features the highest density of LEDs in our product range, delivering excellent light penetration and incredibly even coverage. The high-density LEDs also consume less energy per diode, making the lights more efficient with less heat output. Check out the PPFD map, PPF, and PPE data — with the G Series, you’ll get top-tier results at a fraction of the cost. Growers regularly report yields that are over 1.5x higher than HPS equivalents, with significantly better quality — and that's no rare occurrence.Premium U.S. Brand LEDs
Bridgelux is a trusted American brand with over 20 years of experience. With unparalleled efficiency, you'll get fantastic results, however you decide to use them. In fact, our previous G Series models, powered by Bridgelux diodes, have been thoroughly tested in the market. Customers consistently rave about the results, with many seeing no drop-off in performance even after 3+ years of use.Efficient Bar-Style Design
The bar-style design allows airflow to pass between the bars, improving heat dissipation since the heat from the LEDs spreads over a larger surface area. Plus, it makes adding supplemental lights a breeze.High efficiency – maximizes the return on your energy spend
for even more advanced features and control
Low heat output – helps you maintain easier control over temperatures
Perfect coverage – the bar-style design gives you almost flawless light distribution
Impressive results – delivers outstanding yields in a 4X4 grow space
5-year warranty – giving you peace of mind with long-term reliability
Can be paired with the Spider Farmer GGS Controller for even more advanced features and control




Specifications
SF-G4500 | |
---|---|
Spectrum | 660-665nm, 2800-3000K, 4800-5000K |
PPF | 913μmol/S |
PPE | 2.85μmol/J |
Lumen | 55833Lm±5%@AC120V, 55466Lm±5%@AC240V, 55508Lm±5%@AC277V |
Power Draw | 320W±5%@AC120-277V |
Core Coverage | 4' x 2' |
Max Coverage | 5' x 3' |
Light Size | 45.35'' x 14.49'' x 3.03'' (115.27 cm x 36.86 cm x 7.7 cm) |
Package Size | 46.46'' x 17.52'' x 3.78'' (118 cm x 44.5 cm x 9.6 cm) |
Net Weight | 4.64KG |
Gross Weight | 6.21KG |
Input Voltage | AC100-277V |
Amp | 2.737A@AC120V, 1.353A@AC240V, 1.175A@AC277V |
Frequency | 50/60HZ |
Operating Temperature | -20-35℃ |
LED Source | Bridgelux |
Lifespan | 80000H |
Noise Level | 0Db |