The Petzl TACTIKKA+ has three lighting modes that are suitable for different situations. In addition to standard lighting, the TACTIKKA+ includes a red light for comfort and discretion lighting and a red strobe that is visible at 700m for 400 hours. It also includes a washable headband that is secure and absorbent during dynamic activities. If you should encounter inclement weather, the TACTIKKA+ has an IP X4 rating which means it will remain watertight. All Petzl products are guaranteed for three years against any defects in materials or manufacture.