ELECTRON LIGHT SYSTEM TWIN 5w-10w NiMH EHP315 - Powerful wide-beamed 5 watt and spot-beamed 10 watt focused handlebar mounted headlights. Compact headlight design. Ni-Mh bottle cage mounted battery recharges in approx 10 hours. Ni-Mh batteries are lighter, more reliable and more compact than lead-acid or Ni-Cad alternatives. Built in smart charge circuitry, auto cut-off when fully charged. Low battery indicator provides warning to make sure you're not caught out in the dark. Remote handlebar switch for easy mid-ride control. Run time up to 5.5 hours in 5 watt only mode 2.6 hours in 10 watt only mode and 1.6 hours with both 5 and 10 watt lamps in use (based on a fully charged battery). UK mains charger included.