This rechargeable table lamp has a wide range of indoor or outdoor uses, for terrace, garden, desk, living room, bedside, table lamp, console, camping, café, restaurant tables USB lantern with battery and dimmer adjustable from 100% 180 Lumens to 5% 10 Lumens, adjustable colour temperature (2700-3000 K) and stepless dimming all via the touch button Strong battery: rechargeable cordless table lamp with lithium ion battery this can achieve a running time: 9 hours with 100% light and 20 hours with 50%, USB chargeable contact charging station and cable (1.5m) included Base and shade made of aluminium, IP 54 protection against moisture and splashing water, visual comfort diffuser, brightness memory function This high-quality cordless table lamp with great flexible placement options will make the perfect atmosphere indoor such as an entrance hallway or prefect for exuberant summer parties or romantic candlelit dinners outdoors