Professional LED ring light for beauty, PMU, and tattoo work.Setup:Remove from packaging and assemble stand components. Attach light head to adjustable arm or stand. Plug power adapter into electrical outlet and connect to light.Operation:Press power button to turn on. Adjust brightness using dimmer control (typically touch-sensitive or dial) - start at lower brightness and increase as needed. Adjust color temperature if model features variable temperature (warm to cool white, typically 3000K-6000K) to match natural lighting or preference.Positioning:Adjust height using stand adjustment mechanism. Rotate and tilt light head to direct illumination on work area. Position light to eliminate shadows on client's face or treatment area - typically 12-24 inches from subject. The ring design provides even, shadow-free illumination ideal for detailed work.For PMU/Tattoo:Position light to clearly see skin texture, existing pigment, and work area without glare. Adjust color temperature to true daylight (5000-5500K) for accurate color matching.For Photography/Video:Use as key light or fill light. Adjust brightness and temperature for desired effect.Maintenance:Clean light surface with soft, dry cloth. Do not use harsh chemicals. Check power cord regularly for damage. LED bulbs are typically non-replaceable but have 50,000+ hour lifespan.