Utilizing reflector optics to enhance its brightness, this weatherproof light's state-of-the-art LED also promises up to 96 hours of run time with 100,000 hours of operation. It's powered by high-capacity alkaline button cells (included) and comes with a pocket clip and breakaway lanyard. It's water resistant and features a rotary-head switch for easy activation too. 2 3/8" x 3/4". Black. Blister pack.