K3RT is of a max 330 lumen output to satisfy daily lighting needs and tactical strobe designed for efficient glare. Its strike bezel is embedded with high-hardness ceramic beads for quick window breaking and close defense. Pen-like compact size is convenient for everyday carry and timely help. K3RT is powered via the hidden Type-C direct charging, more environmentally-friendly and saving time, equipped with a stainless-steel clip for easily hanging on pockets, backpacks, toolkit, etc.