... High efficiency, power-saving, low-exothermic 2.Rechargeable polymer battery. Strip LED Camping Light Evolution 1. LED-high efficiency, power-saving ... using.3.handheld,shock-proof, anti-broken.4. Beam-long strip, with warnig effects and good intensity of illumination.Three functions ... light, to take place of traditon flashlight.2.Warning-long strip sharp can twinkle. It can replace traffic baton.3. ...