I recently purchased the Solar Letterbox Numbers and I am extremely satisfied with this product. These solar-powered numbers are not only functional but also add a modern touch to my mailbox. The installation process was hassle-free as they come with adhesive backs, so no drilling or wiring was required. The numbers are easily visible at night thanks to the solar-powered LED lights. They automatically illuminate once it gets dark, ensuring clear visibility for mail delivery and emergency services. The solar panel charges the numbers during the day, making them energy-efficient and environmentally friendly. Furthermore, the high-quality materials used in the construction of these numbers ensure durability and resistance to harsh weather conditions. They have remained intact amidst heavy rainfall and strong winds. In conclusion, the Solar Letterbox Numbers are an excellent addition to any mailbox. They are stylish, easy to install, and provide clear visibility at night. I highly recommend this product.