Light for free. The solar light illuminates your house number without cables or costs – with nothing but energy from the sun. At dusk, light come ON automatically. In this version too, the patented intelligent microprocessor control system and the powerful lithium-iron-phosphate rechargeable batteries provide ensure reliable illumination. 365 days of the year. With night-light function, soft light start and evening light (4 h). Including adhesive house numbers.