Focused Lighting Narrow beam angle concentrates light on the reading area, directing illumination to the focal point and preventing glare or light spill that could disturb a partner. Ergonomic Ear Fit Unique design fits securely around the ears with soft silicone arms for a comfortable, fatigue reading session. Adjustable Brightness Multiple brightness levels to suit different tasks and preferences, suitable for readers of all ages and various situations. Flexible Direction and Foldable Flexible silicone arms allow multiple angles to direct light where you need it most; foldable design for easy storage when not in use. Rechargeable Power Builtin rechargeable battery provides cordless operation and convenient recharging between uses. Use scenarios Reading in bed without waking a partner. Desk study or detailed crafting that requires precise illumination. Travel or hotel room reading where space is limited and minimal disturbance is desired.