Super Bright. Super bright 18 white LED and 2 red LED. 
4 Brightness choice. 2 white LED, 10 white LED, 18 white LED and 2 RED LED. Red beam is flashing. 
Adjustable head strap. 
Batteries. 3 AAA Battery(required and included). 
Solid State. Shockproof and vibration proof. 
Extremely long life. white LED last over 30,000 hours. 
About LE 
Lighting EVER, abbreviated to LE, focuses on creating the best lighting experience. 
Only high end LED and advanced optical design are adopted. Enjoy lighting with LE.