ThreeColor Crystal Table Lamp with Touch Dimming and Rechargeable Battery Size: 4.3 in deep x 4.3 in wide x 11.81 in Elegant threecolor lighting: Choose from warm light, white light, or natural light to create the atmosphere for any occasion. The crystal design reflects and refracts light beautifully, enhancing your bedroom, living room, or study with a comfortable and romantic glow. Builtin rechargeable battery: Equipped with an 1800mAh battery and convenient TypeC charging port. On the lowest brightness setting, the lamp can last up to 15 hours on a full charge, making it reliable during power outages or in places without easy access to power outlets. Easy touch dimming: Responsive metal touch controls allow you to adjust brightness simply by touching the lamp. Long press to smoothly transition from bright task lighting to gentle night lighting, suitable for reading, relaxing, or preparing for sleep. Safe triangular lampshade: The smooth, geometric lampshade design diffuses light evenly for a pleasant visual effect while its rounded edges help prevent accidental scratches, offering a safe and durable option for everyday use. Practical applications: 1. Bedroom bedside lamp for adjustable night lighting without disturbing sleep. 2. Living room accent light to add a cozy and stylish touch for gatherings or quiet evenings. 3. Portable lighting option for reading, working, or studying during power outages or in spaces without outlets. Designed for convenience, safety, and style, this crystal table lamp blends modern functionality with a decorative aesthetic that complements a wide range of interior settings.