Growers Choice ROI-E420 LED Grow Light Emergency Exit & Plant-Safe Lights Self-healing injection port for spore

Self-healing injection port for spore syringe inoculation

temperature sensor (extendable up to 500 ft

Graphite sensors that reduce polarization effects

Lightweight clear anodized aluminum

Growers Choice ROI-E420 LED Grow Light Emergency Exit & Plant-Safe Lights Self-healing injection port for sporeThe ROI E420 is the perfect balance between energy efficiency and performance From the minds of both Grower's Choice & TSL Horti Tech, the same pair that brought out the ROI E680, one of the best LED Grow Lights in the industry. Introducing the ROI E420 full spectrum, compact horticulture LED fixture. Utilizing Grower's Choice proven 3K full PAR spectrum, this LED is perfect for professional cultivators and grow enthusiasts alike, who require a