Fluorescence in the dark: 300 high quality resin garden lights, safe and non-toxic, can last 4-7 hours after absorbing sunlight or artificial light. The environment should be sufficiently dark for that the effect is noticeable. Upgraded version of the luminous decorative stone, the fluorescence is brighter and more durable. Eco-Friendly Material: These light stones are made of high quality resin with fine workmanship, smooth without edges or corners, durable, odorless and non-radioactive. You don't need electricity, just spread out so that each pebble can be directly touched by the sun. Can also be used indoors. It can be illuminated with fluorescent lamps for a long time and should be placed in a sufficiently dark place. Outdoor garden walkways and pond aquarium decorations: These garden gravels are perfect for decorating the side of patio walkways, flower bed borders and garden ponds and are a great garden decoration outside. Can also be used as decorative pebbles for flower pots or decorative pebbles for vases. Put pebbles in an aquarium or turtle tank to give the aquarium a magical effect. Wonderful blue light: These beautiful light garden pebbles can be made up of different shapes, can be arranged along the road, scattered on the lawn, or put together in the shape you want.