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The first LED headlamps were produced in 2000 under the brand name TIKKA. As of 2001, Petzl had approximately 600 products. [4] Later in 2002, the QUARK ERGO was developed and designed to be the first leashless, angled ice axe. [2] In 2004, Petzl's first fall arrest device for work at height was developed. In 2006, the Petzl corporation ...
Headlamp attached to a helmet. A headlamp, headlight, or head torch is a light source affixed to the head typically for outdoor activities at night or in dark conditions such as caving, orienteering, hiking, skiing, backpacking, camping, mountaineering or mountain biking. Headlamps may also be used in adventure races.
Electric miners' headlamps, powered by lead-acid batteries were later used, eventually superseded by LED lighting, which offers superior duration and brightness and is considerably lighter. Vertical caving was undertaken with rope ladders. These were cumbersome and unwieldy, especially when wet, and sometimes required teams of donkeys to carry ...
WP3.3×14.5-1 1 12 V: 19 W ANSI № 7446 PWR19W WP3.3×14.5-5 1 12 V: 19 W Red PWY19W WP3.3×14.5-2 1 12 V: 19 W Amber, ANSI № 7449 P21W BA15s 1 6 V, 12 V, 24 V: 21 W ECE nominal luminous flux: 460lm ± 15% Old designation: P25-1 PR21W BAW15s 1 12 V & 24 V: 21 W Red PY21W BAU15s 1 12 V & 24 V: 21 W Amber ECE nominal luminous flux: 280 lm ±20%
A corrections officer at an Ohio prison was killed Christmas day when an inmate attacked him, authorities said Wednesday.. The assault occurred Wednesday morning at the Ross Correctional ...
Fernand Petzl (April 7, 1913 – May 31, 2003) was a caver and manufacturer of outdoor equipment under the brand name Petzl. Petzl lived most of his life in the village of Saint-Ismier (near Grenoble ), France at the foot of the mountain Dent De Crolles .
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