A set of 4 LED stair lights for solar power Set of 4 pieces , Material: ABS, PVC, Color: black , Light color: cold white , Light source: LED , Power supply: solar , Dusk sensor , Dimensions: 7.5x4x4 cm , Screws and double-sided tape to attach the lamps External lamps with small dimensions are perfect as lighting for stairs, but they can also be attached to a fence, railing or facade (see visualizations). Two screws and double-sided tape to attach them are included in the set. The solar panel allows the use of lamps without the need to conduct electrical wiring outside. Made of high-quality materials makes them waterproof. Product dimensions: LED properties Do you want to lower your electricity bills and are tired of replacing burnt light bulbs? Replace your existing bulbs with modern LED bulbs. LED bulbs, also known as LED bulbs, will bring you many benefits. Here are their main advantages: Energy efficiency - as research shows, LED lighting is up to 90% more economical in electricity consumption than its standard counterparts. It is the most energy-efficient lighting system in the world. Quality and price - compared to many offers of our competitors, we are characterized by a lower price without losing the quality of the goods. Low maintenance costs - thanks to the reliability and long life of LED bulbs, they are replaced much less often than standard incandescent bulbs. It does not generate high temperature, which means that it does not involve additional devices, such as air conditioning. Health-friendly - LED lighting does not contain solar radiation and the so-called "Light pulsing effect". Thanks to this, it is friendly to the eyes - it does not strain the eyes even after staying in its light for a long time. It is also safe as it eliminates the risk of electric shock. Ecology - LED lighting, thanks to low energy consumption, practically does not produce CO2, what's more, they are completely free of elements made of mercury and lead. No need for disposal - LED lighting does not contain mercury and other heavy materials, as well as any harmful substances. There is no need to dispose of it. You can clearly see that the choice of LED lighting is an extremely long-term and profitable investment.