About This Adjustable Lighting Color - The cordless table lamps have 3 lighting colours,cold white/natural/warm white. let you fine-tune the atmosphere of a room in more ways than one. They give you additional light where you need it while also adding a bit of personality. Dimmer Function - You can adjust the brightness with the built-in dimmer,just put your finger on the switch over 3 seconds ,brightness will get low.Changing the brightness according different occasion that makes your home feel cozy and inviting. 8 Hours lightling - The cordless table lamps come with half powered,when you get them please charge at least 3 hours,then they can lighting up to 8 hours. Designed with black rubber at the base that prevent scratching furniture and table tops, as well as sliding around. nightlight,cordless lamp,battery operated lamp,rechargeable lamp,cordless table lamps,cordless lamps for tables,battery lamps for home cordless,wireless lamp,cordless lamps for living room Overview Finish Type : Finished Base Material : Rubber Product Dimensions : 5"D x 5"W x 12"H Lamp Type : LED Shade Color : clear