BLACK DIAMOND Astro 300 LED Headlamp, Dimmable Battery Powered IPX4 Rainproof Headlamp for Camping, Hiking, Running, Work, Travel, AzulUtah based Black Diamond has been producing premium quality outdoor equipment since 1957. All Black Diamond Headlamps include a 3 Year Warranty. Brightness Memory allows you to turn the headlamp on and off at last used brightness level without reverting to max brightness Settings include full strength, dimming and strobe Digital lock mode feature safeguards against accidental use when stored in a pack or pocket Emits up to 300 lumens on max setting