Mars-Hydro TSW 2000 Quantum Board Led Grow Light
- Latest SMD LED Technology, Highest PAR Value (910umol@18″). You can get 50% Higher Yield than OLD plant grow lights. Max yield is 2.5g/watt
- Covers a 4x4ft veg footprint at 24″ while 3.5×3.5ft flower footprint at 18″.
- Silent Fanless Design. The aluminum plate is for heat-dissipation and high reflectivity.
- Dimmer on the power supply for brightness adjustment.