LEZYNE 1-led-21R-v304

LEZYNE Strip Drive 150 Lumens Rear Bicycle Light User Manual

Model: 1-led-21R-v304

1. Introduction

The LEZYNE Strip Drive 150 Lumens Rear Bicycle Light is designed to enhance cycling safety with its powerful illumination and versatile features. This manual provides essential information for the proper setup, operation, and maintenance of your new bicycle light.

LEZYNE Strip Drive 150 Lumens Rear Bicycle Light

Figure 1: LEZYNE Strip Drive 150 Lumens Rear Bicycle Light

2. Product Features

  • Superior Visibility: Designed for optimal light dispersion with wide-angle optics offering 270-degrees of visibility.
  • Durable Construction: Built to withstand various weather conditions, tested to IPX7 Waterproofing standards. Features a lightweight yet durable co-molded design.
  • Versatile Mounting: Equipped with a silicone rubber mounting strap that attaches to both aero and round seatposts.
  • Multiple Light Modes: Delivers up to 150 lumens of brightness through its 5 LEDs. Offers 11 light modes, including Blast, Enduro, Economy, Flash 1-6, Day Flash 1, and Day Flash 2.
  • Rechargeable: Conveniently rechargeable via a Micro USB port (cable included).
  • Compact Design: Weighs just 54g with dimensions of 79.3mm x 36mm x 35.8mm.

3. Setup

3.1. Mounting

The Strip Drive light comes with a versatile silicone rubber strap for secure attachment to your bicycle's seatpost. It is compatible with both aero and round seatposts.

  1. Position the light on your seatpost with the LEDs facing backward.
  2. Wrap the silicone strap around the seatpost and hook it onto the designated tab on the light body. Ensure a snug fit to prevent movement during rides.
LEZYNE Strip Drive light mounted on a bicycle seatpost

Figure 2: Light mounted on a seatpost

Side view of LEZYNE Strip Drive light mounted on a bicycle

Figure 3: Side view of light on a bicycle

3.2. Charging

The Strip Drive light is equipped with a Micro USB port for convenient recharging. A Micro USB cable is included with your purchase.

  1. Locate the Micro USB port on the light, typically covered by a rubber flap to protect against water and dust.
  2. Gently open the rubber flap.
  3. Connect the Micro USB cable to the light's port and the other end to a powered USB source (e.g., computer, wall adapter).
  4. The battery indicator LED will show charging status (refer to Section 4.3 for details).
  5. Once fully charged, disconnect the cable and securely close the rubber flap to maintain IPX7 waterproofing.
Front view of LEZYNE Strip Drive light

Figure 4: Front view of the light

Rear view of LEZYNE Strip Drive light

Figure 5: Rear view of the light

4. Operating Instructions

4.1. Power On/Off

  • To turn the light ON, press and hold the power button located on the top of the light for approximately 2 seconds.
  • To turn the light OFF, press and hold the power button for approximately 2 seconds.

4.2. Mode Selection

Once the light is on, short press the power button to cycle through the 11 available light modes. The light will remember the last selected mode when turned off and on again.

Table 1: LEZYNE Strip Drive 150 Lumens Light Modes
ModeLumensRuntime (h:min)
Blast452:15
Enduro157:00
Economy330:00
Flash 1258:00
Flash 2158:30
Flash 3158:30
Flash 42010:00
Flash 5529:00
Flash 6357:00
Day Flash 11506:30
Day Flash 21007:00
LEZYNE Strip Drive light showing various modes

Figure 6: LEZYNE Strip Drive light in operation

Bicycle with LEZYNE Strip Drive light illuminated at night

Figure 7: Enhanced visibility with the light at night

4.3. Battery Indicator

The integrated LED indicator provides a general idea of the battery charge level:

  • Green Light: 100-75% charged
  • Green and Red Light: 75-25% charged
  • Red Light: 25-0% charged (recharge soon)

5. Maintenance

  • Cleaning: Wipe the light with a damp cloth to remove dirt and debris. Avoid using harsh chemicals or abrasive materials.
  • Charging: For optimal battery life, charge the light regularly, especially after long rides or when the battery indicator shows low charge. Do not store the light with a completely depleted battery for extended periods.
  • Storage: Store the light in a cool, dry place away from direct sunlight when not in use.
  • Waterproofing: Ensure the Micro USB port's rubber flap is securely closed at all times when not charging to maintain its IPX7 water resistance.

6. Troubleshooting

  • Light not turning on: Ensure the battery is charged. Connect to a USB power source and check the charging indicator.
  • Light not charging: Verify the USB cable is properly connected to both the light and the power source. Try a different USB cable or power source. Ensure the charging port is clean and free of debris.
  • Light not staying securely mounted: Re-adjust the silicone strap for a tighter fit around the seatpost. Ensure the strap is correctly hooked.
  • Reduced runtime: Battery capacity may decrease over time with repeated charging cycles. Ensure the light is fully charged before each use.

7. Specifications

FeatureSpecification
BrandLEZYNE
Model Number1-led-21R-v304
Light Output Maximum150 Lumens
Number of Settings11
Power SourceBattery Powered
Recharge TypeMicro USB
International Protection RatingIPX7
Item Weight2.88 ounces (approx. 81.6g)
Product Dimensions (L x W x H)5.75" x 3.11" x 2.03" (approx. 14.6cm x 7.9cm x 5.1cm)
Mounting TypeSeat Mount
ColorBlack

8. Official Product Video

Video 1: LEZYNE LED Lights - An overview of various LED lighting products from LEZYNE, showcasing their design and functionality.

9. Warranty & Support

For warranty information and customer support, please refer to the official LEZYNE website or contact your retailer. Product protection plans may be available for purchase separately.

Visit the LEZYNE Store on Amazon for more products and information.

© 2026 LEZYNE. All rights reserved.

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