● Utilizes Cree XML T6 LED， max output 700 lumens
● 3 brightness modes: High - low - strobe
● Rotate to adjust focus to meet your needs
● Equipped with 4 color filters， change the light color as you like
● Adjustable elastic headband， convenient for outdoor activities
● With a bike clip， as a guide when you ride a bike at night
● IP65 waterproof standard， even can use it in a rainy day