Made of high quality ABS PC material, this solar address number house number LED light sign is durable, waterproof, strong, powered by solar energy, 10 LEDs provide bright cool white light, can automatically charge during the day and light up at night, comes with 3 1 number (0-9) and 1 letter (A-Z) for easy placement of your house number. IP44 waterproof, large capacity battery, wireless, no maintenance cost, safe for long-term use. Simple and convenient installation.