How to use 4000mAh Cordless Lamp With a build-in 4000mAh Li-ion battery, it can be lighted up to 8-12 hours after fully charged. The 2700K warm light emits with great soft glow, creating a harmonious and pleasant romantic atmosphere. USB-C Charging Battery Charging Port: USB-C Port of Lamp Charging Adaptor: 5V/2A or 5V/1A Charging Time: 4-6 Hours (5V/2A Charger) 8-12 Hours (5V/1A Charger) Using Time: 8 Hours + Touch Dimmable Switch With the minimalist one button touch switch design, it can be easily control On/Off and dimming function. Short Touching: On/Off Long Touching: Dimming What you get Cute Decor Lamp for Home Outdoor Ambient Lamp Waterproof Lamp for Patio ILOVINIT – Light Up for a Great Life We are a lighting company focusing on designing and manufacturing high-quality decorative lighting fixtures. Our vision is to provide people with various lighting products which with first-class product appearance and practical functions, so as to create more harmonious and comfortable lighting scenarios to meet people's increasingly rich daily needs. We sincerely thank you for choosing our products and services. We will also keep our original intentions, making good products and serving customers with our hearts, and forge ahead even further!