Welltop&reg; 5000 Lumen 3x CREE XM-L 3&times;L2 4 Modes Rechargeable Led Headlamps Head Lamps Led Headlight Bicycle Light with AC Charger With 2pcs Welltop 3.7V Rechargeable 18650 5000 Mah Batteries for Camping Fishing Hiking Traveling or Household (3&times;L2 silver convex head)