Professional grade COB technology Powered by (3) AAA-Alkaline batteries. Easy to adjust comfortable headband with a flexible LED strip contours to any head size and over most headwear.  Provides 180-degrees of illumination and offers high and low dimming level options. Charge Time: N/A Run Time (High): N/A - 350 Lumens Run Time (Low): N/A - 110 Lumens Run Time (Low): N/A - 0 - 350 Lumens Batteries: (3) AAA-Alkaline Lumens: 350 & 110 Lumens Rechargeable: No CA Residents: Click Here for Prop 65 Warning SHOP OTHER FLASHLIGHTS