Features: Product Color: WhiteLight colors: Nature/Warm/Warm whiteVoltage: DC 5VPack : 1* USB cable, 1* LED Table LampColor Temperature:Warm 3000knatural 4500k white 6000kTips:1. Long press the button to adjust the brightness ,click the button to change the color temperature2. Please use the 5V 1A adapter or power bank,PC to charge the lamp (Rechargeable 1200mAh version) .If use high voltage adapter may damage the battery .Reminder:The product is 100% the same as our picture.In market ,there are maybe the similar pictures,but maybe not dimmable ,not 3 color temperatures,the brightness maybe much more weaker . Version The product has 2 versions . one version is Rechargeable 1200mAh, another version is Non Rechageable ,please make sure you choose the right version you want .Rechargeable 1200mAh :There is one 1200mAh built-in battery in the lamp. It means you can use USB cable as power supply , and also you can use it without USB cable when the lamp is fully charged.(One free USB cable in the Pack)Non rechargeableThis version doesn't have built-in battery , it needs to connect the USB cable to power supplywhen works(such as Power bank, Notebook, PC or USB adapter)Also One free USB cable in the Pack