The Knight Owl PSL professional safety handheld light from SETO incorporates LED technology with patent-pending circuitry. The two-faced compact unit provides up to 100,000 hours of illumination and weighs only 1.35 pounds. Red, yellow, and blue LED lights function on steady and blinking modes. Sealed knobs and switches provide protection from weather. A replaceable rechargeable battery can be recharged at home or by automobile or portable chargers.