Improving upon their C4 eLED Dive Light with a substantial increase in brightness, Underwater Kinetics presents the black C4 eLED L2 Rechargeable model. This light offers a maximum output of 1000 lumens and a minimum of 450 lumens, concentrating 90% of this brightness in the center of the beam. A rechargeable NiMH battery gives the L2 a run time of 1.1-4.0 hours.