TFSeven&reg; 3X CREE XM-L T6 LED 4200Lm LED Headlight Headlamp and Bicycle Light Led Headlamp Front Bicycle Lamp Bikelight Headlight 3X CREE XM-L T6 LED Head Front Bicycle Lamp Bike Light Headlamp LED Life Span: around 50,000 hours 4 switch Mode: 1xCREE XML T6/2x CREE XML T6 MID/3x CREE XML T6 High/ Flashing Perfect Choice for outdoor activities like cycling, camping, traveling, hiking, Can be used as Headlamp or Bicycie Light