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. 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. Integrated Electrical Box Design: This siding light mounting block combines the junction box and mounting into -no extra accessories needed. Makes installation faster, , and cleaner. 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 or vibration. Built to Withstand Harsh: Crafted from , weather- materials, this outdoor light mounting bracket kit offers excellent and performance in all climates. 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! Color: White Material: ABS Package Contents: 2Pack x 8161 Outdoor Vertical Siding Light Mounting Block Bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.