BD Black Diamond Spot 400-R is a rechargeable, light and compact headlamp, which is well suited to any activity, from climbing, to trekking, to mountaineering. The built-in 1500 mAh Li-ion battery, rechargeable via microUSB cable, has a long life and is really comfortable. With a brightness of 400 lumens you will be able to illuminate even the darkest environments and the PowerTap technology will allow you to instantly switch from maximum to reduced power. The Brightness Memory allows you to turn the lamp on and off at a chosen brightness without having to select the desired brightness each time. There are also various light beam settings which include full power in proximity and distance modes, dimming, strobe, red night vision and lockout mode. The IPX8 certification certifies its waterproofness and operation at least 1.1 meter underwater for 30 minutes. BD Black Diamond Spot 400-R headlamp