F18 Foldable Neck Light LED Reading Lamp Rechargeable Outdoor Sports Repair Work Study Illumination Light - Black •【3-in-1 Foldable Design】This versatile LED light functions as a neck light,flashlight,and desk lamp,adapting to various lighting needs •【Comfortable Neck Light】When unfolded,it can be worn around the neck,perfect for nighttime reading,exercise illumination,without disturbing others nearby •【Compact Flashlight】Folded,it transforms into a handy emergency flashlight,small enough to fit in your pocket for on-the-go use •【Customizable Lighting】Features three light colors and three brightness levels,catering to different preferences and situations •【Long Battery Life】Enjoy up to 40 hours of use on low brightness,14 hours on medium,and 8 hours on high,powered by a 1800mAh rechargeable battery •【User-Friendly Controls】Single-click to adjust brightness (20%,50%,100%) or turn off; long-press to switch between white,yellow,and warm white light •Specifications: •Model: F18 3-in-1 Foldable Light •Material: ABS + Silicone + PET •Folded Size: 43 x 23 x 150mm •Unfolded Size: 43 x 23 x 650mm •Power Input: 5V/500mA •Maximum Power: 1W •Battery: 3.7V 1800mAh with protection board •Charging Time: 4 hours •Charging Cable: 50cm Type-C •LED Quantity: 1 LED •Color Temperature: White light 6000-6500K,Warm light 3000-3200K •Luminous Flux: 20-100 lumens •Color Rendering Index: Cool White Ra=84.5,Warm White Ra=74.8 Package included: •1 x Light •1 x Hand Strap •1 x Charging Cable •1 x Chinese and English Manual