The High Energy Laser with Integrated Optical-dazzler and Surveillance (HELIOS) is a top secret Lockheed Martin-developed 300 Kilowatt high-energy laser weapon designed to intercept combat drones, fast-attack craft, and missiles. [1] After winning the contract in 2018, the first announced installation was on the USS Preble (DDG-88) in 2019. [2]
https://en.m.wikipedia.org/wiki/High_Energy_Laser_with_Integrated_Optical-dazzler_and_Surveillance

