Refined and simplified headline: Serfas USL-450 LED Bike Headlight (450 Lumens)

As a lifestyle parts brand, we offer new technology and innovative ideas that consistently enhance the comfort of riding experiences. Our collection of high-quality parts is born in California, the leading edge of sport bikes.

The headlight we provide boasts up to 450 lumens of brightness and IPX4 waterproof rating. Its durable aluminum body incorporates new and improved plastic band mounting brackets. Adopting a high-quality IC board designed for Japan, the headlight features a rechargeable lithium-ion battery with 3 charge display levels.

Charging the headlight takes approximately 3 hours and 15 minutes, depending on the USB amperage. The unit weighs a reference of 5.6 oz (162 g), including the bracket. Inside the product package, you'll find the light body, bracket, USB charging cable, and a Japanese instruction manual (English language not guaranteed).

The headlight offers diverse lighting modes with estimated usage times: Overdrive (2 hours 30 minutes), High (3 hours 30 minutes), Medium (7 hours), Low (14 hours 30 minutes), Low Flash (20 hours), and Daytime Flash (25 hours).

The power button on the unit serves multiple functions. A flashing red light indicates the headlight is charging, while a solid blue light signifies the charging is complete.

Switching between the various modes is straightforward. Press the power button for 1 second to turn the light on or off. Pressing the button for 2 seconds will cycle the light from on to flashing. Short presses while the light is on will toggle between the Low, Mid, High, and Overdrive modes. During the flashing mode, a short press will switch to the Daytime Flash setting.

Through our constant pursuit of new technology and innovative ideas, we strive to deliver a more comfortable riding experience for our customers. Our high-quality parts, born in the heart of California's sport bike scene, are designed to meet the demands of discerning riders. The versatile headlight, with its impressive brightness, waterproof rating, and intuitive controls, is a testament to our commitment to enhancing the lifestyle of our customers.

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