This value pack is easy to install. The durable, IP68 waterpoof, low-profile construction makes them an attractive and functional addition to docks, walkways, decks and landings. Ideal for illuminating trouble spots on pathways or transition areas such as from dock to shore. Six lumens of emitted light. Automatic on-at-dusk. Weatherproof and durable. Install easily with no wires. Traffic tolerant, toe friendly design. 4 1/4" x 4" x 7/8".