Userfriendly tap control: A single tap powers the lamp on or off, eliminating complex buttons and ensuring easy use in low light for all users. Auto poweroff: Builtin smart timer powers the lamp off automatically, saving energy and providing peace of mind for overnight or extended use. Sceneadaptive brightness: Adjustable brightness delivers a balanced glow that enhances visibility and creates a comfortable atmosphere in a variety of indoor environments. USB rechargeable convenience: Rechargeable battery with USB charging supports extended use and fast recharge, delivering reliable performance with minimal downtime. Use scenarios Nursery or child's room: Simple tap control for quick, gentle illumination at night without fumbling for switches. Home office or bedside: Adjustable brightness enables comfortable reading or task lighting without glare or harsh light. Living room or relaxation space: Sceneadaptive brightness provides ambient lighting that suits reading, watching, or unwinding activities. Specifications and attributes addressed Function: Tap control, auto poweroff, sceneadaptive brightness, USBrechargeable battery. Compatibility: USB charging compatibility for convenient recharging. Performance: Extended use on a single charge with fast charging capability. Design considerations: Intended for simple operation in lowlight conditions with reliable, consistent illumination.