PETZLA(R) ACTIKA(R) HEADLAMP :: See and be seen running smarter in the powerful PetzlA(R) ActikA(R) Headlamp. You'll see all that is coming your way and be easily seen by cars around you in this compact, multi-beam headlamp that features 300 lumens of wide and focused beams plus a red light setting. The ActikA(R) Headlamp also features extra safety details including a built-in security whistle and a reflective headband.