This lighthouse lhhead30led is a 30 led super powered 80 lumen headlight that runs on 3 x aa cell batteries this is a great energy efficient led light with 30 super bright white leds the lhhead30led has a 4 mode action and gives the user a great array of different light patterns with 6 leds 14 leds 30 leds and 30 leds that flash which is ideal for cyclists and pedestrians the lighthouse headlight has a soft adjustable one inch head strap and the headlight has an adjustable lamp that tilts 90 deg