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    Rendezvu
    On a mission to get more people to enjoy the outdoors© 2026
    RendezvuAboutFor HostsFor BrandsFor Shoppers
    LegalTermsPrivacy
    ResourcesDocsContactFAQsFeedback
    CommunityInstagramLinkedInNewsletterCareers

    Brand: UltrAspire

    Category: Running Headlamps

    Recommended by Cody Poskin, Professional Ultrarunner and Hopeless Romantic — Saint Louis, MO

    The Lumen 850 Duo Waist Light by UltrAspire is a cutting-edge lighting solution designed for outdoor enthusiasts who demand visibility and safety during their adventures. With its powerful illumination and ergonomic design, this waist light ensures you can navigate any terrain confidently, day or night. 1. Dual light sources with a maximum output of 850 lumens for unparalleled brightness in low-light conditions. 2. Adjustable brightness settings to customize light intensity based on your activity and environment. 3. Lightweight and ergonomic design, weighing only 10 ounces, for comfortable wear during extended use. 4. Water-resistant construction to withstand rain and splashes, making it ideal for various weather conditions. 5. Rechargeable battery with a long-lasting runtime, ensuring you stay illuminated for hours without interruption. 6. Versatile mounting options that allow for easy attachment to waist belts or backpacks, providing hands-free convenience. 7. Reflective accents for added visibility and safety during nighttime activities. The Lumen 850 Duo Waist Light is perfect for trail runners, hikers, and cyclists who require reliable lighting during their outdoor excursions. It excels in low-light environments such as forests, urban areas at night, or during early morning adventures. Designed for users of all skill levels, this waist light is particularly beneficial for those engaging in nighttime activities or navigating challenging terrains. Its robust features make it an essential companion for year-round outdoor enthusiasts, ensuring safety and visibility in any season.

    Price: $169.95

    Expert Review

    You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.

    Recommended by Cody Poskin

    Frequently asked questions

    What does Cody Poskin say about the Lumen 850 Duo Waist Light?

    You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.

    Why does Cody Poskin recommend UltrAspire?

    Cody Poskin recommends the UltrAspire Lumen 850 Duo Waist Light for running headlamps. You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.

    Rendezvu
    Lumen 850 Duo Waist Light by UltrAspire — recommended by Cody Poskin
    Wearables

    Lumen 850 Duo Waist Light

    Cody Poskin
    Cody PoskinRecommended in “Ultramarathon”
    You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.
    Purchasing through this link directly supports Cody
    Wearables

    Lumen 850 Duo Waist Light

    Cody Poskin
    Cody PoskinRecommended in “Ultramarathon”
    You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.
    Purchasing through this link directly supports Cody
    Lumen 850 Duo Waist Light by UltrAspire — recommended by Cody Poskin

    This product is for…

    Night runners and ultra-distance athletes, especially those prone to headaches from headlamps or who run in foggy conditions. Works as a standalone light or paired with a headlamp for maximum trail visibility.

    Worth noting…

    The wide front band is noted to prevent stomach discomfort during long efforts, and the light stays in place well. Compatible with UltrAspire's Mountain racing belt via a front attachment.

    Is the Lumen 850 Duo Waist Light a good running headlamp?

    Yes — Cody Poskin recommends the Lumen 850 Duo Waist Light by UltrAspire as their running headlamps pick. You may think "I'm fine with my headlamp, I don't need a waist lamp" but you are wrong. You don't know know what you don't know son. The waist lamp combined with a headlamp really changes the game. You can the rocks and the trail with so much more clarity. Get this waist lamp - you won't be disappointed I promise.

    More from Cody Poskin's Ultramarathon

    • Mount to Coast T1
    • Mount to Coast R1
    • Janji M's 8" Trail Half Tight
    • Janji M's 5" Multi Short
    • Salomon ADV SKIN 12
    • Leki ULTRATRAIL FX.ONE
    • Injinji Run Lightweight Crew
    • SILO Crew Drop One

    View Cody Poskin's expert gear recommendations on Rendezvu