natural non flickering light for stress free productivity and enjoyment this lamp delivers a natural, non flickering light that supports focus, reading, study and relaxation without eye strain four light spectrum modes to fit any task - Reading - Study - Relaxation - Bedtime switch to the mode that matches your activity and time of day for comfortable illumination five step brightness control in each mode - in every mode you have five brightness levels - adjust quickly to the exact level you need for comfort and task performance auto off timers for convenience and energy savings - 30 minute timer option - 60 minute timer option the lamp turns off automatically after the chosen interval, helping you stay on task or wind down usb charging port for devices - built in usb charging port supports phones, iPod, MP3 players and other usb powered devices - keep your device charged while you work, study, or relax why this lamp is useful - clear, stable light that reduces eye fatigue during long sessions - simple controls make it easy to switch modes and adjust brightness - integrated usb port adds charging capability without needing extra adapters - two auto off timer options help manage time and energy use practical use scenarios - study session at a desk: select Study mode, set a comfortable brightness, and use the 30 or 60 minute timer to structure your work - before bed reading: switch to Bedtime or Reading mode, dim to a low level, and set the timer to auto off after wind down - relaxing evening in the living room: use Relaxation mode with gentle brightness, while charging your phone on the built in usb port compatibility and performance at a glance - four spectrum modes tailored for reading, studying, relaxing, and bedtime - five brightness levels in each mode for precise comfort - auto off timers of 30 minutes and 60 minutes - usb charging port for phones, iPod, MP3 players, and similar devices note - uses natural non flickering light designed for extended use - controls are designed for straightforward, reliable operation