Use Code TAKEOFF20 for 20% Off One Full-Price Item

Detail Images

  • Lezyne - Back
  • Lezyne - Femto Duo Light - Black
  • Lezyne - Back -

Current Color

  • Lezyne - Femto Duo Light - Black

Lezyne Femto Duo Light


Free 2-Day shipping on orders over $50. Learn More

Select style & size:

Select options
  • Select options
    • Black, One Size

    Be the first to review


    Dynamic Duo of Illumination.

    Offering you the best of both worlds, the Lezyne Femto Duo Light is designed to keep you visible from behind and at the front. The Femto features an adaptive helmet mount, you're able to secure it to whatever style of helmet you wear. Meanwhile, the illumination unit is endowed with a front and rear light—the front delivers 15 lumens and the rear emits seven lumens. The aluminum body is lightweight, yet durable, and designed as such that it disperses heat, in turn preventing excessive battery loss.

    • A helmet-specific light for cycling in low-light
    • Front light emits 15 lumens, rear emits seven
    • Mount is compatible with a variety of vented helmets
    • Aluminum body disperses heat to prevent battery loss
    • Battery powered, not rechargeable
    • Item #LED004W

    Tech Specs

    Power Source
    4 CR2032
    Batteries Included
    high, flash 1, flash 2, flash 3
    [front] 15, [rear] 7
    Burn Time
    [constant] 30 hours, [flash and pulse] 60 hours
    hook-and-loop attachment strap
    Recommended Use
    Manufacturer Warranty
    2 years

    Tech Specs

    • Reviews
    • Q & A

    What do you think about this product?

    Have questions about this product?