| - | Features |
|---|---|
| #1 | The harder shell resists flexing and holds its shape in extreme conditions |
| #2 | Suitable for fixture support up to 50 lbs. and not suitable for ceiling fans |
| #3 | Stronger clamps for secure wiring |
| #4 | Engineered for easy, cost saving installation and constructed with durable polycarbonate for extra strength |
| #5 | ETL 2 hour fire rated |