Is Smart Device : no Features : Night Light Model Number : Night Light Battery Type : Button Cell Power Source : button battery Is Batteries Required : Yes Is Batteries Included : Yes Warranty : 6 Months Light Source : LED bulbs Wattage : 5W Certification : CCC,ce Origin : Mainland China Certification : CE,CCC Item Type : Book Lights Product Description Features: Lighting is soft, and it will not hurt the eyes for a long time; Details: 100% brand new and high quality Lamp type: table lamp Light source: led beads Lamp color: white Shell color: as show Size: 4 * 4 * 10cm Waterproof: no Switch type: on / off Attenuation: no Power supply: 3 pieces of lr41 battery Working power: 1w Working mode: always light. Weight: about 20g Material: abs + led Notes: 1.due to the different monitor and light effect, the actual color of the item could be slightly different from the color shown on the pictures. Thanks! 2.please allow 1-3cm measuring deviation due to manual measurement. Comments Your feedback is very important to us. Please take a moment to give to this 5-star feedback product, if you are satisfied with our product or service, thank you very much! Please contact us before leaving neutral (3 stars) or negative (1-2 stars) comments. We will offer solution until you are satisfied with it. Thank you! Notes： We provide you with the best products and services. If you have any questions about product, or the product has logistics and quality problems，please let us know and we will fix it at the first time. If you like our service and product please give us a 5 star review. Thank you so much!