Features: 【Highlight Display Design】Using dominant-bright LED lamp beads to comfirm that the house number is clearly visible at night or in low light conditions. [Energy-saving and environmentally safe technology] Low-power LED lamps will not increase the burden on electricity bills when used for a long time. 【All Weather Durable】Waterproof and dustproof shell design, able to withstand various harsh weather conditions. [Flexible installation structure] It can be installed quickly without tools and adapts to a variety of wall materials. The installation process is greatly simplified, suitable for those users who wish to complete the installation by themselves. 【Modern Simple Style】The stylish digital shape is perfectly integrated with a variety of decoration styles, suitable for consumers who pay attention to home design. Specifications: Matter: acrylic Dimensions: see size chart Selling : black, letters ABCD and numbers 0-9 can be combined Practicality: Suitable for home door numbers, hotel room numbers, office signs and other occasions, easy to install, energy-saving and environmentally safe, high brightness and none glaring, ensuring clear visibility at night. Package Includes: LED house number number light×1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.