[4 high quality LEDs]: each arm has 2 LEDs, four adjustable levels, excellent eye protection design, the reading lights can provide you with bright, smooth and comfortable reading, meeting and outdoor sports or a barbecue No flickering light. [Flexible tool]: Strong flexibility, the angle can be arbitrarily adjusted. The arms are covered with high quality soft silicone, non-toxic, safe to use and comfortable to wear. [Easy to carry]: Wearing on the neck can free your hands, which is very convenient and practical. The LED book light does not require a lot of space and can be easily put in a suitcase. In all respects it is an ideal choice. [Perfect design]: You can precisely position the light and focus it on the desired location. The ergonomic neck design is ultra-light and completely hands-free. The neck contact area is equipped with a soft cushion. Very pleasant to touch and dress up. [Best gift]: Do you want to give your friends, family and lovers a thoughtful gift? The reading lamp is the perfect solution for birthdays, holidays, anniversaries, weddings, Valentine's Day and other occasions. Product parameters Lamp beads: 4 * LED Battery capacity: 2 * n 5 Lifespan: 40h Gross / net weight: 98g / 55g Product size: 57 * 3; Packing size; 31 * 14 * 3,5 Material: ABS Package: single card packaging Function: hanging neck for reading and other work lighting Delivered quantity: 1 * pcs