The TerraLUX™ InfiniStar™ DRTM is our brightest flashlight to date. With 1000 lumens of usable lighting and a high duty cycle design, the DRTM is the clear choice for professionals requiring the “best in class” tools. The modular design means your InfiniStar DRTM™ has an upgrade path that allows the newest technologies to be upgraded into your flashlight in the future. As new LED and battery technologies become available from TerraLUX®. The aircraft grade aluminum protects the internal components while the lightweight, ergonomic design with rubber molded grip, provides superior handling characteristics.