Description This product can stand on desk with the base as normal desk lamp and also available to clip almost anywhere and any angle with its anti-skid clip. Take it with you while traveling, it is easy to carry and can be powered by batteries. Features -Material: ABS, Electronic Components, Iron -Size: 53.50X5.50X5.50cm/21.03X2.16X2.16in -Light Source: 28 LED Lamp Beads -Battery: 3pcs AA Batteries(Not included) -Comfortable eye-protecting color temperature. -Simple form, does not hurt eyes. -Dual mode power supply, can use both battery power supply and USB plug-in power supply. -This product doesn't provide power storage function. -Small and exquisite music lamp, not only to light up your music score, but also light up your life. Comfortable eye-protecting color temperature. Simple form, does not hurt eyes. Dual mode power supply, can use both battery power supply and USB plug-in power supply. This product doesn't provide power storage function. Small and exquisite music lamp, not only to light up your music score, but also light up your life.