SecurityIng 2400 Lumens Powerful Bike Headlight Super Bright Bicycle Light with XM-L T6 LED & 2x XPE R2 LED Light with Charger and Battery Included Super Bright 2400Lm Bicycle Flashlight Headlamp Output bright can come to max 2400 lumen. Can be used as Headlamp or Bicycle Headlight. Internal wiring applies high efficient booster circuit utilize batteries in the largest extent. Perfect fit for outdoor sports, such as camping, traveling, hiking. Waterproofing design,Easy to install and use.