Black Diamond Icon Polar Headlamp, Aluminum One QuadPower LED spotlight, two SinglePower white LEDs and two SinglePower red LEDs emit 320 lumens (max. setting) Detached battery housing holds four AA batteries to reduce headband weight and conserve power in bitter cold Settings include full strength in proximity and distance modes, dimming, strobe, red night vision and lock move Three-level power meter shows remaining battery life for three seconds after switching on headlamp Protected against water immersion down to 1 m (3.3ft) for 30 minutes (IPX 7)