Ascher Dimmable Portable LED Bedside Lamp, Night Light, CCT 2700K-6500K, Built-in 2200mAh Large Capacity, Multi-functional Camping Light, Fishing Light, Emergency Light, Tent Light Brightness Stepless Control & Memory: Fingerprint touch sensor to stepless adjust the brightness. Gives you the option of either a cold white light or warm yellow light with adjustable brightness. Auto remember the last brightness setting when restarted LED light source, energy saving and environmental protection, harmless to eyes, high brightness, large light-emitting area Built-in Retractable Belt: Embedded belt on the bottom makes it portable to anywhere outdoors, prefect illuminating for fishing, camping or other night use Long standby time, built-in high capacity of 2200mAh lithium battery Using high-strength materials, resistant to drop and impact