Hydrofarm 15-Feet 16/3 UL Male Lock and Seal Cord, 600-volt The 16/3 600V Male Lock & Seal receptacle replaces the male end of a cord set and attaches that cord set to a BAREF DIY grow room constructors will find this part essential for wiring a new cord set into an existing reflector The additional 15 feet of cord length multiplies the options for your setup and wiring Keep in mind that some high intensity light systems may not work at long lamp cord lengths due to ignitor range restrictions