Black Diamond Cosmo Headlamp Settings include full strength in proximity and distance modes, dimming, strobe, red night vision and lockout One Double Power LED coupled with 2 Single Power LEDs and one Single Power red LED emit 70 lumens (max setting) Red night vision mode activates without cycling through white mode Sleek, low profile design uses 3 AAA batteries Protected against splashing or sprayed water from any angle (IPX 4) Settings include full strength in proximity and distance modes, dimming, strobe, red night vision and lockout