Specifications include, but are not limited to: 1. Wayside Colorlight Signal Housing - Siemens P/N NYK:044600-01X, or equivalent, must be compatible with GE LED Colorlight modules 2. Wayside Colorlight Signal Background, 3-Aspect - Siemens P/N NYK:044019-2X, or equivalent, must include all mounting hardware, must be compatible with Item #1 3. Wayside Colorlight Signal Snow Hood, 3-Aspect - Siemens P/N NYK:042005-115X, or equivalent, must include all mounting hardware, must be compatible with Item #1 4. Wayside Colorlight Signal Housing Lock Rod, 3-Aspect - Siemens P/N NYK:044036, or equivalent, must include all mounting hardware, must be compatible with Item #1 5. Wayside Colorlight Signal Sighting Tool - Siemens P/N NYK:044006-1X, or equivalent, must include all mounting hardware, must be compatible with Item #1 6. Wayside Colorlight Signal Top of Mast Bracket - Siemens P/N NYK:044011-5X, or equivalent, must include all mounting hardware, must be compatible with Item #1 7. Wayside Colorlight Signal Module Lifting Bracket - Siemens P/N NYK:044008-1X, or equivalent, must include all mounting hardware, must be compatible with Item #1 8. LED Wayside Colorlight Signal, Green - All Signal Modules To Be GE LED Colorlights Wayside, 8 Inch, 10 VDC -96 Series. Reference GE Cut Sheet.