Ultra-Bright - Five COB LED lights make TempaTorch an ultra-bright flashlight for it's size. Brightness is 40 lumens. A great portable accessory for hiking, backpacking, camping, or home improvement. Rugged Materials - Aluminum and ABS construction provide superior durability. Easily withstands drops and the wear and tear of the outdoors. Fahrenheit thermometer is cushion-mounted for extra protection. Water Resistant - IPX6 rating means TempaTorch is highly water-resistant. Take it out in the rain, snow, mud... Wherever you need to go. One of the must-have accessories for backpacking or travel. Clip-on Design - Easily clips onto your pack, parka, tent or anywhere you need extra light. No room for a carabiner? No problem. Included key ring easily attaches to your fob or key chain. Two Modes - Press the power button once for "ON", press again for "Emergency Flash" mode. Includes two CR2032 lithium cell batteries. Batteries have a continuous burn time of 7 hours.