Designed as the ultimate light for runners based on an award winning patented design that delivers 360 degrees of light so you can see the route you choose whilst being seen when out on the roads featuring 120 lumen output certified to the fl 1 standard engineered with top of the line cree leds and enhanced firmware single led front light and an array of 3 leds on the back accurate battery status indicator with 4 status levels custom engineered reflectors and optical solutions