Serfas Rear Light Cosmo 15 Lumen

Brand: Serfas

SKU: 0HGL7KJ1

$39.00 Full price

$39.00

Club price

$44.99 Full price

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15 Rear Lumens

Power Source: USB Charger

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Product Details

Description

Be seen and be safe with this great everyday tail light. With a 15 Lumen output, 3 modes and durable ABS construction with IPX3 Water resistance. Three LED’s provide 5 Lumens of brightness each for easy visibility. Last memory mode allows you to pickup where you left off. USB charges from dead flat in just two hours.

Key Features

15 Lumen output for enhanced visibility
Three LED lights for optimal brightness
Durable ABS construction for longevity
IPX3 water resistance for all-weather use
USB rechargeable in just two hours

Specifications

Product Overview

Product

Serfas Rear Light Cosmo 15 Lumen

Brand

Serfas

Supplier SKU

SEACUTL15

Product Features

Weight

56 Grams with Bracket

Rear Light Lumens

Motor and Battery System

Battery

Lithium Polymer

Frequently Asked Questions

What is the Serfas Cosmo Rear Light used for?

The Serfas Cosmo Rear Light is used to increase rear visibility and safety for cyclists during low-light conditions, commutes, and night rides.

Why choose the Serfas Cosmo Rear Light?

Choose the Serfas Cosmo Rear Light for its bright 15-lumen output, durable weather-resistant build, easy USB recharging, and simple mode memory — a practical everyday safety upgrade.

Who is the Serfas Cosmo Rear Light designed for?

The Serfas Cosmo Rear Light is designed for commuters, casual riders, and anyone who needs a reliable, easy-to-use tail light for daily cycling and night-time visibility.

Bright 15-Lumen Visibility

Three LEDs deliver 15 lumens total, providing clear rear visibility in traffic and low-light conditions. Three modes and last-memory mode make it easy to get the right light for your ride.

Weatherproof, Built to Last

Durable ABS construction plus IPX3 water resistance keeps the light working through rain and everyday bumps. Reliable build means less worry and more miles.

Fast USB Recharge

Charges from dead flat in just two hours with a USB cord — no batteries to replace. Quick charging keeps the light ready for daily commutes or evening rides.

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