Petzl Nao RL HeadlampPetzl's Nao RL is here to make your ambitions a reality if your childhood dream was to staff a lighthouse, direct a spotlight, or otherwise command ultra powerful photon beams. Wielding an absurd 1500 lumen rating, this headlamp melds an ergonomic strap design reminiscent of the Iko with the adaptive light of the Swift RL, which preserves headlamp battery and reduces manual input by automatically adjusting the brightness and beam pattern depending on