2 Colors Available Lighted Marquee Numbers: Each LED number has two colors for you to choose, respectively, warm white and cold white, you can adjust them according to different scenes to meet your needs. There is a control button on the battery case, and the color of the light can be adjusted by simply pressing the button. Wonderful 3ft marquee number decoration for birthday, party, anniversary. Easy Assembling Procedure: Pre-cut frame marquee numbers are easy to set up: 1) Glue the base board and match the base board and wall boards according to same number. 2) Glue the base board and wall boards together. 3) Screw the bulbs into the board, connect LED lights and power on. (Noted: Glue gun, glue and batteries are not included) Let the installed marquee numbers light up every scene you need!, Giant 3 Feet Marquee Numbers with LED Light Bulbs: Mosaic numbers for birthday party are designed with warm white LED string lights. Giant LED numbers can be powered by 3 AA batteries (Not Included) or USB,and the variety of power supply options can be adapted to different scenarios. Package of 3FT Marquee Number 4 Includes: 1 marquee light up number, 1 set of lights, 1 instruction. The foam number is 3ft high, 4.7in thick, and 1.9ft wide. Large mosaic balloon frame number will serve as the attractive finished point of your birthday party, graduation party, proposal, anniversary, and other event decors. Customized Decorative Mosaic Pre-Cut Foam Board Numbers : LED light up letters and numbers are flexible enough to creatively convey useful information based on your needs. For example, "1" for a first birthday, "16" for a teenage birthday party, and "21" for a wedding anniversary. They create a romantic and cozy atmosphere, perfect for special events. In addition, you can also match mosaic numbers with other decorations such as flowers or balloons to present a more colorful visual effect.