2 Pcs 36W 4 Ft LED Light Stand Rack, The Only Isolated Driver Design for Safety Assurance, iPower Lighting Components eliminating the need for pH

eliminating the need for pH and ppm metering

Probe is 4 inches long on a flexible 24 inch cord

The black color does not show the dirt as much

Allows a user to increase the distance between their ballast and reflector by 10 ft

2 Pcs 36W 4 Ft LED Light Stand Rack, The Only Isolated Driver Design for Safety Assurance, iPower Lighting Components eliminating the need for pHEnergy Efficient Grow Light Stands The LED Grow Light System is an all in one starter set with all the necessities for your sprouting seedlings. Compact and easy to assemble, you will spend less time setting up and more time growing. This system uses LED lights, which have higher energy efficiency, generate less heat, and boasts a longer lifespan. LED Grow lights are perfect for indoor seed starting, as well growing as light loving houseplants, such