The Cree XP-E LED - 300 Lumens Flashlight (S02) is a high-performance flashlight that is built to withstand the toughest of conditions. Its durable 6061-T6 aviation aluminum body, shockproof and waterproof housing, and reliable CREE XLamp XP-E LED light source make it the ideal choice for outdoor enthusiasts, campers, hikers, and emergency responders.

The flashlight's 300 lumens of brightness provide a powerful beam that can reach up to 200 - 300 meters (650 - 980 feet) away. Its power is derived from a 3W Cree XP-E LED light source that offers superior illumination. The flashlight is powered by either one 18650 rechargeable Li-ion battery or two CR123 lithium batteries (not included), providing up to 2-3 hours of runtime on high mode.

The S02 flashlight's dimensions of 145mm (5.7") in length, 45mm (1.8") in head diameter, and 25mm (0.98") in body diameter make it compact and easy to carry. It weighs only 136g (4.8 oz), making it light enough to carry around without feeling cumbersome. The flashlight's power button is located in the tail cap, making it easy to turn on and off with one hand.

The S02 flashlight has five operating modes: High, Middle, Low, Strobe, and SOS. These modes allow you to adjust the flashlight's brightness according to your needs. The flashlight also comes with a lanyard wrist strap for easy carrying and storage.

One of the notable features of the S02 flashlight is the CREE XLamp® XP-E High Efficiency White LEDs used in its construction. These LEDs are highly efficient, extending the light output and efficacy of the XLamp XP-E LED family. They offer up to 148 lumens in cool white (6500K) and 114 lumens in warm white (3000K) at 1W. In addition to light output and efficacy improvements, XP-E HEW LEDs feature a reduced thermal resistance of 6 °C/W, making them more reliable and durable.

In conclusion, the Cree XP-E LED - 300 Lumens Flashlight (S02) is a reliable, durable, and high-performance flashlight that can be used for a wide range of outdoor activities and emergency situations. Its shockproof and waterproof housing, powerful CREE XLamp XP-E LED light source, and compact size make it an excellent choice for anyone who needs a reliable and bright source of light.