3 Color Modes: Book light has 3 brightness levels: warm-3000K, warm white-4000K and cool white-6000K. The neck light comes with a stepless dimming function for each arm, you can use different combinations of light adjustment according to your needs. warm light for bedtime reading; warm white light for studying; cool white light for knitting, crafting, precise sewing or crocheting. Eye-Protecting Reading Light: Our book light has a large rotating LED panel similar to a desk lamp that provides even and soft lighting. There is no flicker, no shadow or dazzling light in our book. neck light allowing you to stay away from eye fatigue and eye strain. Choose our LED reading light for book lovers or bookworms, for a comfortable and enjoyable reading. Rechargeable, Adjustable, Dimmable, Memory: Built-in 1800mAh battery provides up to 80 hours of working time (depending on your lighting settings). Choose from 3 color temperatures (warm, warm white, cool white) by clicking the switch button or hold the button to adjust the brightness level continuously. The memory function allows instant access to your last personalized setting after turning on the light. Ergonomic Design: Neck light for reading at night have an ergonomic shape, the arms are flexible and adjustable so that you can adjust to the most comfortable angle - ideal lighting aid for hands-free activities. The surface of the LED lamp emits soft light and can be flexibly rotated to choose a suitable angle without producing light disturbance for your partner. Perfect Bed Reading Light for Bedtime Readers. Gift for Book Lovers, Knitters or Outdoorsy People: EastPin neck light is a practical gift for men and women of all ages, from teen college students to dads, moms, husbands, wives, grandparents and anyone who loves reading, drawing, knitting, crafting, crocheting. It is the perfect gift for a variety of gift-giving occasions including birthdays, Mother's Day, Father's Day, Thanksgiving, Christmas and even as a stocking stuffer.