CygoLite Cygolite, Streak 450 USB, Headlight, 350 lumens

- Powerful 450 lumen output with 7 light modes

- SteadyPulse® mode alerts night time motorists with pulses while constantly lighting your path

- DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours

- USB rechargeable Li-ion battery

- Low battery indicator

- Light mode memory saves the mode you're in before the light is turned off

- Rugged, water resistant design only weighs 90 grams

- Side illumination ports highlight your presence to nearby motorists

- 2nd generation Locktite™ tool-free handlebar mount securely clamps to 22 to 32mm diameter handlebars