This address sign features high-efficiency monocrystalline solar panels that provide 8-10 hours of light after a 6-8 hour charge. It includes a smart control sensor that adjusts brightness to save power. The sign is Type C rechargeable, ensuring functionality during adverse weather conditions. Price drops from $29.99 to just $19.79 when you add the code "LFPXZOSD" during checkout. Shipping is free for prime members or on orders over $35.