Specification: Material: Plastic Surface color: White Built-in 3LED. red， blue and green. Can change to colorful light Power supply: 3 x AG13 button cell batteries， can be replaced Size: Approx. 5 x 8cm(height)/1.97 x 3.15inch(height) Lamp service life can be up to 100000 hoursPackage Included: 1x LED Skull Lamp