Integrated Electrical Box Design: This siding light mounting block combines the junction box and mounting into -no extra accessories Makes installation faster, , and cleaner Waterproof & Moisture Proof Sealing: Engineered with a high-efficiency seal to prevent water intrusion, protecting internal wiring from short circuits and extending the life of your lighting fixture Perfect Compatibility: Direct replacement for part number 8161, Designed to fit for Outdoor Mounting Plate Smooth Flat , ensuring a precise fit for quick and easy upgrades Please note: There may be slight color differences or variations in the actual product, but this does not affect its use. Please do not mind this. Thank you! Secure Octagon Solid Base: Provides a solid base to safely support most exterior light fixtures, minimizing the risk of loosening or falling due to wind, Weight: 0.440924524 Pounds, Manufacturer: Hipzeepo