Streamlight 77555 UltraStinger LED Flashlight with 12-Volt DC Charger - 1100 Lumens Lightweight, compact and low profile Designed to easily attach above or below full brim Fire and Industrial helmets Features the latest in power LED technology combined with an ultra-bright blue LED safety tail light The C4 LED technology produces 2 to 3 times the output of previous LEDs High impact, chemically resistant engineering polymer LED housing