Petzl pixa 3 headlamp the pixa 3 headlamp is rugged and versatile the multi beam adapts to all situations close range work movement and long range vision constant lighting technology brightness does not decrease gradually as the batteries are drained depending on the need it may be worn on the head mounted on the helmet or placed on the ground features headlamp keeps hands free for work and can be worn constant lighting technology ensures brightness that does not gradually dec