1.Eco-friendly:No mercury,ozone 2.High power:max 10W/cm2 3.Rechargeable 4.Long Life: ... time setting 0-999.9 seconds4. Power adjustable 0-100%5. Electric Power from 0.1W-8W6. Service life ... inflammation, improve skin aging, large pores, sagging, fine lines, dark complexion and other symptoms. Accelerate the blood circulation, ... and text evidence collected from observations High Power UV LED Flashlight