Cyclops' lightest headlamp, the ATOM (CYC ULH1) weighs only 1 ounce. The ATOM is an ultra light LED magnifier headlamp that has 45 degree rotating projection. The magnifier lens projects light up to 15 feet, weatherproof, water resistant, has a burn time of 15 hours and comes with two CR2016 lithium batteries. Head band is available in 5 colors, silver, orange, blue, black and camouflage.