Serfas' Thunderbolt Headlight delivers 90 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars, cyclists and pedestrians can see you at night. At just 50 grams, you won't even notice it's on your bike — but others will!
With clean, sleek looks, impressive light output, and smart features, the completely redesigned Serfas True Series Road headlights will illuminate your path. The Serfas True 750 Road features 750 lumens of crystal-clear bright night time illumination to make out every potential hazard and turn of the road and 280 lumens in Flash mode to make sure all eyes are on you. Even more, a wrap-around amber LED illuminated side marker projects bright ambient light for added side visibility to traffic and pedestrians. A smart extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises out on the road. Installation is tool-free, and multiple mounting brackets for GoPro, helmet, and handlebars are included. - USB Rechargeable, 1A Fast Charging - Last Mode Memory (In Solid Mode) - IPX6 Water Resistance Rating - Weight : 125 Grams w/ Bracket - Easy to remove Li-Ion battery: 1-Cell Li-Ion, 2600 mAh Solid Mode: - High 750 Lumens – 1.75 hrs - Medium 350 Lumens – 3 hrs - Low 180 Lumens – 7.15 hrs Flash Mode: - High 280 Lumens – 24 hrs - Low 100 Lumens – 30 hrs
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