Feature packed, the SL-20L full-sized professional grade, high-intensity, rechargeable flashlight offers 3 microprocessor controlled variable intensity modes, strobe mode, and the latest in power LED technology. The combination of rechargeable batteries and the C4 LED results in one of the lowest operating costs of any full size flashlight made. The push-button barrel switch provides easy one-handed operation of momentary, variable intensity, or strobe modes. Market applications include, but are not limited to, law enforcement, fire and rescue, utility, security, automotive, industrial, sporting goods, and personal use.