The Lezyne Femto Drive Rear delivers excellent visibility with a 7 lumens output from its single red LED.

It features an integrated lens switch made of high-grade optical material, which serves as an activation button that cycles through four Flash modes and one Solid mode. The CNC –machined aluminum body is lightweight, durable, and extremely weather-resistant. The Composite Matrix back cap features the Clip-On System for versatile strapped or clipped mounting. The multi-position silicon rubber strap attaches directly to the back plate to secure the light to a wide range of seatpost diameters. The Side Visilbility lens extends beyond the body providing 180 degrees visibility, and increasing user safety. The back cap can easily be unscrewed to replace the two CR2032 disposable batteries.

Features:

• Ultra-compact safety light with integrated lens On/Off switch
• Durable machined aluminum construction
• Side Visibility lens extends beyond body to provide 180 degrees of visibility
• Two replaceable CR2032 batteries power one bright LED
• Up to 7 lumens with two output/flash options
• Versatile 2-in-1 Clip-On System straps to bars or clips to loops
• Weight : 31g