【Proper Size Easily Read】3 LED lamp beads (0.06W) are bright enough to illuminate the house number for visitors and not annoy the neighbors. 【Energy Saving Long working time】Automatically charges during the day and lights all night if button is on. Dustproof polysilicon 2V 80MA solar panel and rechargeable 1.2V 1200MA battery only needs 4-5h for a full charge. 9-12h working time. 【2 in 1: Outdoor Light Address Sign】0-9 number tags and a-e letter tags allow customizing house number, better than traditional address sign. Light up well and guide your way to home. 【Easily install】2 hanging holes correspond to 2 screws and anchors. No wiring required. No worry about electrical faults. Ideal for outdoor gate, entrance, front door, porch, street, square, park, fence, wall which lets the angled solar panel charge quickly. 【IP44 Waterproof Anti-corrosion】Plastic cover and Stainless Steel frame are able to resist hard weather conditions like rainy or windy day. Longer lifespan guaranteed.