GreenGro Pride Lands Defense 5LB Lawn & Garden > Gardening > Building Supplies > Ventilation Fans The EL1 has one lighting

The EL1 has one lighting control channel and the EL2 has two lighting control channels

and fruit quality

PPF Tech Lighting Controller CD-3 - Efficient Control for PPF Tech LED Fixtures

The quartz sleeve should be cleaned every 6 months with alcohol for optimal performance

GreenGro Pride Lands Defense 5LB Lawn & Garden > Gardening > Building Supplies > Ventilation Fans The EL1 has one lightingPride Lands Defense is a unique product that is carefully crafted to help repel pests. It controls and repels a broad range of insects and insect larvae, including mites, fungus gnats, thrips, root aphids, and soil dwelling insect larvae. We use only the highest quality organic ingredients to aid in pest prevention.