Spider Farmer G4500 450W Dimmable Full Spectrum LED Grow LightDescription Unmatched Performance and Incredible Value: The G Series is an excellent choice for growers mindful of their budget, yet expect top tier results. The series boasts the highest density of LEDs, providing exceptional light penetration and incredibly even coverage. The high density LEDs are energy efficient, resulting in less heat. Take note of the PPFD map, PPF, and PPE data with the G Series, you'll receive high end results without breaking