Adjustable headstrap to fit all heads and helmets
illuminate inclination can be adjusted to the best angle which you need.
Specification
Battery Type: AAA
Battery Number: 3 x 1.5V AAA
Bulb Type: 1 Watt white
Light Output: 20-30 lumens
Run Time: up to 15hrs
Focus Type: spot
On/Off: Twist head
Material: Plastic
Standard color: Black Silver