Product name: Upgraded water pattern six-color book lamp Brightness: 350 lumens Page material: kraft paper Rated voltage: 3.7V Cover material: water quality Rated power: 4.5w Working current: 500MA Working time: 5-6 hours Battery capacity: 1800mha Competition time: 3-4 hours Simple and environmentally friendly/warm lighting/portable and diverse/360-degree rotation It can also be used as a daily decoration, with a simple and stylish appearance design, and it is also a beautiful scenery for daily placement. Warm night light - romantic atmosphere, natural warm yellow light, natural and fresh. Create a romantic atmosphere, soothe your body and mind, reject the darkness, and accompany you to sleep peacefully. A gift for the little baby, to accompany the baby quietly at night under the warm light, and fall asleep. For the sweet time of two people, choose a quiet place, talk with TA, and shorten the distance between hearts. Warm and warm light protects the eyes, imported LED lamp beads, durable use, uniform lighting, just a warm companion, comfortable lighting, not hurting eyes, a book lamp that understands you. Specifications: small mini 10*8*2.5cm, mini 12*9*2.5 cm, small book 14.5*10.5*2.5 cm, middle book 16.5*12.5*2.5 cm, big book 22*16*2.5 cm. 5 specifications are available to meet your requirements. Quantity: 1 piece.