Trina Solar — China
Honey-37 BF
The Trina Solar Honey-37 BF is a 375W PERC solar panel with 18.4% efficiency. Backed by a 25-year warranty.
Standard TierFEOC: RestrictedBifacial
375W
Wattage
18.4%
Efficiency
PERC
Cell Type
25 years
Warranty
Full Specifications
- Brand
- Trina Solar
- Model
- Honey-37 BF
- Series
- Honey
- Wattage
- 375W
- Module Efficiency
- 18.4%
- Cell Type
- PERC
- Dimensions
- 65-67" x 39-40"
- Weight
- 42 lbs
- Warranty
- 25 years
- Est. Price Per Watt
- $1.64
- Est. 7kW System Cost
- $11,480
- Est. 10kW System Cost
- $16,400
- Temperature Coefficient
- -0.35%/°C
- Bifacial
- Yes
- Origin
- China
- FEOC Status
- fail
Other Trina Solar Panels
| Model | Wattage | Efficiency | Cell | $/W |
|---|---|---|---|---|
| Honey 490W D | 490W | 22.8% | N-Type TOPCon | $2.81 |
| Honey 485W C All-Black | 485W | 22.6% | PERC | $2.76 |
| Honey 475W B BF | 475W | 22.2% | N-Type TOPCon | $2.65 |
| Honey 475W E Pro | 475W | 22.2% | PERC | $2.65 |
| Honey 470W A HC | 470W | 22% | PERC | $2.60 |
Similar Wattage Panels (Competitors)
| Panel | Wattage | Efficiency | $/W |
|---|---|---|---|
| SunPower Maxeon-40 HC | 405W | 21.7% | $4.00 |
| SunPower Maxeon 405W A Max | 405W | 21.7% | $4.00 |
| Maxeon 3 405W E BF | 405W | 21.6% | $3.72 |
| SunPower Maxeon-40 HD | 400W | 21.5% | $3.92 |
Frequently Asked Questions
How much does a 375W Trina Solar Honey-37 BF cost?
The Trina Solar Honey-37 BF costs approximately $615 per panel ($$1.64/W). A typical 7kW system using this panel would cost around $11,480 before incentives.
⚠ The 30% federal solar tax credit has ended — Section 25D expired December 31, 2025, and the Section 48E construction-start deadline passed July 4, 2026.
Selecting 30% ITC assumes you began construction before this deadline. Most new purchases no longer qualify.Learn about your options after the deadline →
Is the Trina Solar Honey-37 BF a good solar panel?
The Trina Solar Honey-37 BF has 18.4% efficiency and a 25 years warranty, placing it in the standard tier. This is a solid mid-range panel suitable for most residential installations.
How many Trina Solar Honey-37 BF panels do I need?
For a typical 7kW residential system, you'd need approximately 19 panels. For a 10kW system, plan for about 27 panels. The exact number depends on your roof space, energy usage, and local sun hours.