Custom built lighting controllers from four to forty lights. You can have a lighting controller built to your needs and specifications. Numerous options are available. From thermal shut-downs to solid state relays, NWN offers the most advanced custom lighting controllers. All enclosures are NEMA rated 16 gauge or 14 gauge steel, not sheet metal. Servicing is available for lighting controllers from other companies. Components used in the manufacturing of your lighting controller are from such companies as; Siemens, Cutler-Hammer, Sprechert-Shuh, Omron, NTE, Hammond, Aube, Ranco, etc. If you require a device or system for your home or business, not related to indoor gardening, we offer expertise in the following areas: Automation, Security, Power Generation, Radio/Remote Control, Audio/Video/SFX Lighting, etc. Contact NWN with any questions you may have. Wirenuts (Marrettes) are not used in any of the units built by NWN.