RichFire SF-814B 3-LED 2400lm White 5-Mod Bicycle Headlight - Black (4 x 18650)
1.Double switch layout power switch at the tail to get high light once on ; mode switch on top to get high-medium-lo-fast strobe-slowly strobe keep pressing mode switch 1.5 second under any mode will switch into strobe mode. 2.Two sides wider edge design to satisfy heat dissipating requirement under large current working condition. 3.Light reflector manufactured through CNC machining and vacuum coating 4.Constant current power supply