FeatureThree lighting modesfull brightness, half brightness and SOS.you can press the high-quality black rubber button,select your preferred mode according to your demand.suitable for outdoor use, such as camping, hiking, backpacking, fishing, etc.,can also be used indoors at night. Bright and comfortableUsing LED size 8mm x 4,Its 150 lumens of high-resolution technology provides the ability to easily brighten the entire camping maximum brightness,so there is no need to worry about interruptions. PortableBulb shape design,not only lightweight,but also practical,easy to carry, does not take up too much space,hook can be linked anywhere,suitable for outdoor and indoor activities.it can also be used for waterproofing and emergency. Environmental protection materialsUse green plastic ABS materialit's green enough for our environment; and the water repellent performance guarantees maximum durability wherever you go. NoteOperation with 3 AAA batteries (not included)