Easy to use: The small USB nursery lamp operates on DC 5V power and can be powered by a mobile power bank, laptop, PC, or any device with a USB output port. Space-saving: The compact and minimalist design of the USB lights for bedroom saves space and leaves the second socket available. Material: Made of environmentally friendly ABS, the plug-in night lights are harmless, durable, and energy-saving. Application: Suitable for bedrooms, children's rooms, nurseries, bathrooms, kitchens, living rooms, corridors, and stairs. You will get: 4 mini USB night lights measuring 3x2.5x2.5cm each to meet your usage needs. This night light features a modern and stylish design, ideal for bedrooms, children's rooms, nurseries, bathrooms, kitchens, living rooms, hallways, stairs, and other areas requiring soft lighting. Features: Mini USB Night Light - Material: ABS - Size: 3.7x2.5x2.5 cm - Lighting color: White light - Package includes: 4 pcs white light (without light sensor) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variations in dimensions due to manual measurement. Package includes: 4 pcs x Mini USB Night Lights