Through Authenticate 
● Most Advanced Super Luminosity White LEDs
● E3™, Steady High-Output Circuit
● Patented LitCell™, Light Convergence Technology
● Constant and flashing modes
● Quick-release 180 degrees adjustable bracket (Clamps for diameter 16 - 22 and 25 - 32 mm)
● Easy battery change and bracket mounting, tool-free
● Batteries: LR06 ( Size "AA" ) x 1
