Iluminar Cable Logic 277V L7-15 NEMA Cable | IP67 UL 15A TDS This is for a 1-1/2

This is for a 1-1/2 inch system

cutting down on extra bottles and guesswork

and probes

What 4 L gets you is the size most home growers move to once they're past the trial stage and running multiple reservoirs through bloom

so direct coverage of pests is essential

Iluminar Cable Logic 277V L7-15 NEMA Cable | IP67 UL 15A TDS This is for a 1-1/2Iluminar Cable Logic 277V L7 15 NEMA Cable for Grow Room Wiring The Iluminar Cable Logic 277V L7 15 NEMA cable connects multiple LED grow lights on a single power run. The IP67 waterproof, UL certified design holds up to humid conditions and irrigation runoff. Snap on connectors cut wiring time and eliminate the cord clutter that piles up at each fixture in larger rooms. The cable carries a NEMA L7 15P twist lock plug rated to 15A on 277V circuits.