This LED headlamp from Powercatcher can be worn as a classic headlamp with the elastic headband but there are also special clips included to fasten the lamp to the flap of your cap. The powerful LEDs have a luminous intensity of no less than 60 lumen for safe fishing in the dark. You can change the color of the LEDs to white or red. Made of durable water resistant material with a limited weight. Runs on 2 AAA batteries which are included in the package.