E2S    High performance replacement head for SureFire E series lights.

Building on the experience and resources gained from the highly successful E-Module project, the E2S features:
* High efficiency driver circuitry for extended battery life
* Advanced TIR optical system which provides a choice of:
         Long range spot beam for weapon lights and extended range usage
         General purpose medium beam suited for both long and short range tasks
         Flood beam for ideal illumination during close in work and room sweeping
* Three light tints:
         Cool White for maximum light and glare during defensive use
         Neutral White for general purposes
         High Cri for accurate color rendition
* Four user interfaces to best suit your application
         Single mode for instantaneous full power
         Low-High mode for conserving night vision and battery life while providing for a rapid transition to full power
         High-Low mode for instantaneous full power while providing for a rapid transition to low power
         Low-Medium-High for general purposes