Multi-purpose Design: The detachable lamp head easily fits into a bottle neck, transforming into a creative bottle lamp. Ideal for both everyday lighting and special occasion decor, the cordless lamp creates a romantic and unique atmosphere Customize Your Light: Long press to adjust brightness (10%-100%) for the ideal lighting in any space. Choose from 3 color temperature options: Warm Light (3000-3500K), Warm White (4000-4500K), and White Light (6000-6500K) 3 Height Adjustments: The rechargeable lamp supports 9.45-19.69 inches height adjustment, allowing you to find the ideal lighting angle and reduce neck and eye strain. It fits on desks, nightstands, or coffee tables, adapting to various space layouts