Compact & powerful, the Streamlight ProTac 1AAA Professional Tactical flashlight offers high and low intensity modes, strobe mode and the latest in power C4 LED technology. The combination of small size and output from the C4 LED result in one of the brightest tactical personal carry lights for its size. Made from 6000 series machined aircraft aluminum with anodized finish. Multi-function, push-button tactical tail switch allows one handed operation of momentary, variable intensity or strobe mode. TEN-TAP programmable switch allows user selection of one of three different programs: high/strobe/low (factory default), high only, or low/high. Perfect light for everyday carry and ideal for Law Enforcement, Military, EMS, and Concealed Carry Permit Holders.