Solar Outdoor Stainless Steel In-Ground Garden Landscape LED Light PK of 2 Automatic on at dusk off at dawn. Light the path on walkways, foliage, flowers, or any outdoor area. Solar ground light work with built in battery. Easy to assemble, no wiring. Just need to tear the black protecting film (to activate the light) before you install it Over 50 hours lighting time, can support 4~5 cloudy or raining days.