CatEye Econom Force Bicycle Headlight HL-EL540
Ecology meets economy. The CatEye Econom Force uses ROL technology and 4 AA batteries to provide an efficient, regulated 4000cd light beam. with high and low beams, a run time of up to 9hrs, and the option of upgrading to NiMH rechargeable batteries, using the built in charging port, give you as many lighting options as you have needs.