featureZoomable Flashlight can be used as Bicycle Head lightOut bright can come to max 2000 Lumens/lmHigh quality aviation aluminum alloy3 switch Mode: Strong Brightness / Normal Brightness / FlashingPowered by 3pcs AAA Batteries or 1pc 18650 Battery(battery not included)4 Colors for choosing: Black/Red/Blue/SilverWeight:22g package including1 X Zoomable Flashlight(battery not included)1 X Torch Light Holder