Note Board Creative Led Night Light USB Message Board Holiday Light With Pen Gifts For Children Girlfriend Decoration Night Lamp.Specification: light source: led voltage: 5v shade material: acrylic product power: 4w switch: no light color: warm light average service life 30000 (h) different patterns may have 1-3cm deviation boxno note: acrylic sheet has a protective film on one side, Please tear off the protective film before use.Product contains1*marker1*acrylic sheet1*usb basefeature: suitable for desktop lamp, Bedside lamp, Baby room, Corridor, Etc. led light source, Low power consumption, Long working lifespan. durable base, Beautiful and elegant design. matching with acrylic light guide plate, Bring you soft but bright enough illumination effect, Nodazzling and safe to use.3d stereoscopic illumination, Show you lighting effect.