iMBAPrice IMBA-8100LP-1 White Vinyl Mega Siding Plate Cover, Trade Size 13-1/2" x 7.12" for Existing Octagonal PVC Siding Block with Built-in Electrical Box, 1-Pack

Upgrade your exterior lighting installation with the iMBAPrice 8100LP-1 Mega Siding Mounting Plate, designed to provide a large and stable mounting surface for oversized fixtures and coach lamps. Measuring 13.5" x 7.2", this plate is ideal for applications where standard mounting blocks are too small. This mounting plate converts standard octagon or round electrical boxes into a larger surface area, allowing you to securely install decorative lanterns, coach lights, and heavy outdoor fixtures with improved stability and coverage. Constructed from UV-rated, weather-resistant plastic, it is built to endure outdoor elements including sunlight, rain, and temperature changes. The paintable white finish allows for easy customization to match your home’s exterior for a seamless look. Designed for vertical surface mounting, this plate is perfect for siding, stucco, and flat exterior walls, making it an excellent choice for both new installations and upgrades. Whether you're enhancing curb appeal or installing larger lighting fixtures, this mega mounting plate delivers a durable, professional, and visually clean solution.

• OVERSIZED MOUNTING SURFACE (13.5" x 7.2") – Provides a large, stable base for mounting coach lights, lanterns, and oversized outdoor fixtures.
• CONVERTS STANDARD OCTAGON BOXES – Fits octagonal style siding blocks including iMBA 8131, 8141, 8151, 8161, 8171, 8141DBL or equvalent for larger fixtures.
• IDEAL FOR LARGE FIXTURES & COACH LAMPS – Perfect for heavy or decorative exterior lighting that requires additional mounting support and coverage.
• UV-RATED & WEATHER-RESISTANT – Durable plastic construction withstands sun exposure, rain, and harsh outdoor conditions.
• PAINTABLE WHITE FINISH – Can be painted to match siding or trim for a clean, seamless exterior appearance.
• VERTICAL SURFACE MOUNT DESIGN – Designed for secure installation on exterior walls, siding, and flat surfaces.