Cordless Rechargeable Table Lamps Specification Light Source : LED Power Source : Built-in 4000mAh Battery Power: 3 W ON/OFF: Touch Control Dimmable: Stepless Dimming by Long Press Luminous Flux: 300 Lumens Color Temperature: 1500k-6500k Charging time:3-4 hours (5V2A) Working time:12-48 hours Waterproof Level: IP54 Material: Metal + Acrylic PACKAGE INCLUDES 1 x Table Lamp (Built-in Battery) 1 x USB Charging Cable 【3 mode Colour Light】Mode 1：Cool Light, Mode 1：Warm Light, Mode 3：Naturl Light（Long press to Stepless Dimming） 【Stepless Dimming】Touch on/off to switch between 3 color temperatures: Cool Light, Warm light, Natural light. Long press to control the brightness of the light (5%-100%). 【Portable Battery Powered】Battery operated bottle lamp has a built-in 4000aAh high-quality rechargeable battery. Using the USB-C charging port (included). Charging time 3-4 hours, Working time for 8-14 hours. 【IP54 Waterproof】 This portable bottle table lamp is made of high quality aluminum, IP54 protection class technology without worrying about water ingress, can be applied to various outdoor occasions. 【Metal Table Lamp】It adopts high-quality wrought iron lamp body + acrylic light-transmitting lampshade material, and has been treated with matte coating, which is scratch-resistant and anti-corrosion. Anti-skid design at the bottom, using soft silicone to prevent the bottom from slipping.