We always focus on finding well-designed and reasonably priced products for our customers. Product quality and your 100% satisfaction is our top priority. There are any problems with your purchase. We are happy to provide you with a free replacement or a full refund. Material: ABS Size: 23 × 21 × 1.5cm Colour: Black Powered by 3 AAA batteries (not included) Voltage: ≤36V Light source: LED Switch mode: button type Package Included: 1×LED light Advantage: The lighter overall design, with a weight of only 105 grams, a smaller form factor, is easy to turn pages, easy to carry and read in the dark places of campus, park, garden, and can be used as bookmarks; More power saving, longer use time, specially customized low-power ultra-brightness, low-voltage LED lights, low power consumption, only use 3 AAA batteries, sustainable use for more than 50 hours, Nanfu or Duracell Alkaline high-energy batteries can be used for one month; A practical desk lamp to meet your basic fashion lighting needs. This lamp is perfect for living rooms, bedrooms, offices, children’s rooms or college dorms!