A best bet is the Sarah Peyton Outdoor Solar LED Address Plaque, model no. 16253530042, for $19.97 before the above code, $11.98 after. Shipping adds $6.64, or get free shipping with orders of $45 or more. Even with shipping, it's the lowest total price we could find for such a plaque by $6. It features LEDs that turn off and on automatically, weather-resistant housing, solar power, and more.