Features Efficient Solar Charging: Built-in polycrystalline silicon solar panel enables energy-saving and environmentally friendly with a high conversion rate, ensuring reliable power supply day and night. All-Weather Durability: Excellent waterproof performance allows for outdoor installation, making it suitable for various challenging weather conditions, ensuring long-lasting functionality. Clear Visibility: Equipped with 6 LED lights and large font design, ensuring clear and visible numbers from a distance, enhancing visibility and legibility for easy identification. Quick Installation and Longevity: Unique concealed anti-disassembly design enables quick and easy installation while ensuring a long service life, providing hassle-free maintenance. Versatile Application: Suitable for shop gates, corridor gates, room doors, villa gates, and more, offering wide-ranging usability for various residential and commercial settings. Features: 1、Built-in polycrystalline silicon solar panel, support solar charging, energy saving and environmental protection, high conversion rate. 2、Good waterproof performance, can be installed outdoors, and can adapt to various bad weather. 3、With 6 LED lights, with large font design, clear numbers, to sure that it can still be seen from a distance. 4、With a unique concealed anti-disassembly design, it is quick and easy to install and has a long service life. 5、Can be widely used in shop gates, corridor gates, room doors, wall, villa gates, etc. Specification: Item Type: Number Sign Light Lamp Body Material: ABS + PC Environmentally Friendly Material Type: Number 0, Number 1, Number 2, Number 3, Number 4, Number 5, Number 6, Number 7, Number 8, Number 9 (Optional) Product Model: N766 Solar Panel: Polysilicon 2V x 130mA LED Parameters: 6PCS x 12-18LM Battery Capacity: Ni-MH AA 1.2V / 1000mAh Charging Method: Solar Charging Charging Time:> 6H (Different Light Intensity Will Affect Charging Efficiency) Duration of Lighting:> 8 Hours Waterproof Rating: IP55 Working Mode: Manual Control + Light Control Product Size: Approx. 18x10x4cm / 7.1x3.9x1.6in Package List: 1 x Door Number Sign Light 2 x Set Fixing Screws 1 x Instruction Manual Note: betweendiv>1. Keep away from fire, otherwise the battery will explode due to high temperature.between/div>betweendiv>2. Avoid using in high temperature above +50 ℃, low temperature and humidity and corrosive environment below -10 ℃.between/div>betweendiv>3. Charge at least once every 3 months, otherwise it will affect the battery life.between/div>betweendiv>4. Make sure that the solar panel can be directly exposed to sunlight during use. The longer the solar panel is exposed to direct sunlight, the higher the charging efficiency, and the lower the charging efficienc Package List 1 x Door Number Sign Light 2 x Set Fixing Screws 1 x Instruction Manual