Light source: LED Tensataldehyde: 5V Powered by: USB Material: Acrylic Product Power: 4W Switch: None Light color: warm light Average useful life: 30000 (h) Dimensions: 210*135(mm) Base size: diameter 10cm * height 4cm Normal size patron plate: 18*14cm Product weight: 0.25KG Box size of a belt box: 20*15*5cm Different patterns may have deviations of 1-3cm Note: An acrylic sheet has a protective film on one side, remove the protective film before use. Features: Suitable for table top, bedside, wall, hallway, baby room, etc. LED light source, low power consumption, long service life. Durable base, beautiful and elegant design. Combining with an acrylic light guide plate, it achieves a soft illumination effect, bright enough, no glare and high temperature, safe to use. A stereoscopic 3D illumination along with an illumination effect.