These Solar pathway lights are weatherproof and are perfect for illuminating pathways and walkways docks and decks. The battery powers the light for up to 8 hours through the night and is recharged during the day. Stainless steel construction is resistant to wear and corrosion. These lights are great for safety lights along the edges of deck or docks and creating a perimeter line along driveways. LEDs are more durable than conventional glass light bulbs and are more efficient. Sold in sets of two.