Petzl is a manufacturer of at-height work equipment, climbing gear, caving gear, and headlamps based in Crolles, France. The company was found by Fernand Petzl, the cave explorer, around the mid of 1970s. Petzl was the first manufacturer that utilize LED (light-emitting diode) technology in their headlamps, resulting in more battery efficient headlamps. This LED technology was subsequently adopted by many other flashlight and headlamps manufacturers in the outdoor industry.
DeWalt DW9083 Set of 2 18 volt bulbs Replacement for Porter Cable 8419 19.2-Volt Xenon Bulb for Porter Cable Flashlight 881