Product Name: 26 LED English Alphabet Lights
Material: Plastic
Size: 22.5*15*4.5(MM)
Packing Box Size: 23*18*4.5(MM)
Note: The Alphabet Lights uses 2 AA batteries (Not Included). No installation is required. It comes with a button and it can be turned on and switched on when use. It is easy to replace when the battery is used up. The light is 3V, so it's energy saving.