Actual size = 3 15/16" Wide x 7 7/8" High x 2 3/8" Deep Add Lights to a Walkway, Patio, Driveway or Pool Deck! Create a safe, well-lit pathway or accent with these lights. Kerr Paver & Cobble lights are rated for vehicle traffic and can handle the load bearing of a car parked on top of the lens. They can even handle light to medium duty truck traffic. Please make sure you have chossen the correct sized product for your application before ordering. These lights replace a 4" x 8" standard 60mm brick or concrete paver. Any other size paver will require you to custom cut the paver so these lights will fit. Please contact TJB-INC if you have any questions NOTE: These are NOT SOLAR! Requires 12-volt Transformer to power lights. We also sell complete kits on Amazon that include lights, low-voltage cable, connectors, a transformer with a photocell/timer to power the system, and instructions on how to install. Perfect DIY project for a homeowner or contractor. IMPORTANT: Please measure your pavers before ordering and compare it to the product description. Please contact Seller if you have any questions or are just not sure. We have been selling and installing these lights since 1995. TJB-INC is the oldest continuous brick and mortar dealer/installer of Kerr lighting in North America. We started selling and installing them back in 1995 right after John Kerr invented the paver light. Our construction division has installed 10,000+ of Kerr lighting fixtures throughout Connecticut (where we are located). We have the experience to correctly answer any question or problem that our customers may have regarding the installation, repair, or replacement of any Kerr lighting product. If you are local to Connecticut, we have outdoor display gardens & ponds that are open 24/7/365. There we have Kerr lighting fixtures built into our walkways, patios, driveway, and retaining wall displays so customers can see how the lights look in real world applications. TJB-INC stocks all replacement parts for the entire Kerr Lighting line of products if ever needed. They are all available on our TJB-INC Amazon Store. These 4 inch x 8 inch Paver lights are designed for easy installation as a replacement for any standard 4 x 8 inch brick paver that is 2 3/8 inches (60 mil) thick. Now you can add beauty, safety & value to your home or business's outdoor landscape lighting needs. The 12 volt system is safe and economical to operate and does not require a licensed electrician for installation. The bulbs, while easy for adults to change, are not accessible to children. The warm color appearance of the incandescent lamp included with each fixture is appealing since it’s similar to candlelight or the illumination of a kerosene lamp. Kerr Lights can be set into asphalt & poured concrete with some special preparations. Perfect for outdoor low voltage lighting needs for any brick deck, walkway or patio that can utilize any standard 4" x 8" brick in its construction or design. The light fixture is designed to drain the water away. TJB-INC has had them installed in our ourdoor displays and driveways since 1995 with no problems except changing the light bulbs every 4-6 years. Our display lights are on every night for 10 hrs after sundown. PaverLight Fixtures are 2 3/8" (60 mil) thick to match with most interlocking pavers made in the USA & Canada. Easy DIY Installation Instructions are included with each order. Replacement parts are always available & in-stock (if ever needed) ... Individual Light includes: (1) 3 15/16" x 7 7/8" 12-volt outdoor light fixtures (base and lens); (1) 7-watt lamp; (1) socket receptacles; (2) wire connectors