... Material:ABS+TPR Battery:2xCR2032(Included) Unit size: 20.5*4*1.3CM 1, Strong white LED as light source; long life, never ... need to change bulb;2, With clip, bendable neck to adjust ... , yellow, white, black, purple.4, Power supply: 2032*2(included);5, Unit size: 20.5*4*1.3CM;6, Package: white box/blister card.