Power options and autoswitching Multiple power supply modes: AAA battery operation or USB cable. When connected to a DC power source, you can the battery supply and the unit automatically cuts off battery power without removing the batteries. When unplugged, the light powers from the battery again by pressing the control button. The package does not include AAA batteries. Flexible arms and precise positioning Light arms are made from quality metal alloy for durability and flexibility. They can be positioned in any direction and adjusted to the required angle and shape, providing a full range of lighting options and multiangle placement. Bright, adjustable lighting for reading and tasks The attached LED lights on the batteryoperated clipon lights are as bright as three common LEDs. The dualarm switches offer multiple configurations: one light on, lights on both arms, two lights on a single arm, or all lights on both arms. The design prevents flicker, shadows, or glare, making it suitable for reading and other closework tasks. Adjustable clips for versatile use The adjustable clips grip objects of varying thicknesses. A small independentturn piece on the clip tail expands the clamping range and helps ensure a firm, secure grip on different items. What's included and practical notes The product is designed for compatibility with AAA battery operation or USB power. Batteries are not included. The light arms use a robust metal alloy construction to maintain position during use. Use scenarios Reading in bed or on a couch: Clip the light to a book or headboard and direct the beam to the page, avoiding disturbance to a partner. Desk work or crafting: Attach the clip to a notebook, sketchpad, or table edge and adjust each arm to illuminate both pages or project areas without glare. Kitchen or travel setup: Clip onto a cookbook, laptop, or work surface; use USB power with a power bank during travel or USBequipped setups for convenient, portable lighting.