The ProTac HL is one of the brightest tactical personal carry lights of its size, with a far-reaching beam. It features Ten-Tap programming which lets you choose between three modes of operation: strobe, high and low. Its housing is constructed of aluminum with an anodized finish, tempered glass lens, push-button tactical tail switch, and is o-ring sealed. The ProTac HL also has a C4 LED bulb and anti-roll facecap. Included are two CR123A lithium batteries, removable pocket clip and nylon holster.