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Cygolite Hypershot 350 & 250 Lumen Bicycle Taillight Models–7 Night & Daytime Modes–User Tunable Flash Speeds- Small & Durable–IP64 WaterResistant–Secure Hard Mount–USB Recharge–Great For Busy Streets

  • Based on 1,864 reviews
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Availability: In Stock.
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Arrives Monday, Jul 14
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Style: 350 Lumens


Features

  • One of a kind extremely bright 350 lumen tail light stands out day and night on busy streets. Patent pending adjustable flash speeds lets you maximize motorist awareness with its unique and easy to use 2 button control
  • 7 lighting modes for day and night use: -Steady Zoom Steady Pulse - Bzzz Flash - Triple Flash - Daylighting Flash - Random Flash. Wide range run time of 2 to 200 hours with flash speed adjustment (see image #4 for run times)
  • Steady Pulse shines a steady beam to help motorists gauge their distance while overlapping pulses keep them alert at night. Daylighting Flash bursts lightning-like flashes to make you stand out on busy roads in broad daylight
  • Built to endure road cycling conditions with durable & water resistant body, and hard seat post & seat stay mounts, all while keeping a compact form & weighing only 75 grams. Designed for convenience with USB rechargeable design & low battery indicator
  • Designed, engineered, and assembled in the USA. Founded in 1991, Cygolite is the proven bicycle light experts with exclusive designs and innovations crafted into quality products that are on the leading edge of safety

Color: Red, Black


Brand: Cygolite


Material: Plastic


Power Source: Battery Powered


Water Resistance Level: Water Resistant


Item Weight: 0.12 Pounds


Mounting Type: Seat Post Mount and Stay


Product Dimensions: 1"L x 1"W x 2"H


Number of settings: 7


Brightness: 350 Lumen


Color: ‎Red, Black


Brand: ‎Cygolite


Material: ‎Plastic


Power Source: ‎Battery Powered


Water Resistance Level: ‎Water Resistant


Item Weight: ‎0.12 Pounds


Mounting Type: ‎Seat Post Mount and Stay


Product Dimensions: ‎1"L x 1"W x 2"H


Number of settings: ‎7


Brightness: ‎350 Lumen


Auto Part Position: ‎Rear


International Protection Rating: ‎IP64


Manufacturer: ‎Cygolite


UPC: ‎745025096255


Global Trade Identification Number: ‎55


Item Package Dimensions L x W x H: ‎5.87 x 4.37 x 1.89 inches


Package Weight: ‎0.13 Kilograms


Item Dimensions LxWxH: ‎1 x 1 x 2 inches


Brand Name: ‎Cygolite


Warranty Description: ‎One Year Limited Warranty


Model Name: ‎Cygolite Hypershot – 350 Lumen Bike Tail Light– 7 Night & Daytime Modes–User Adjustable Flash Speeds- Compact & Durable–IP64 Water Resistant–Secured Hard Mount–USB Rechargeable–Great for Busy Streets


Suggested Users: ‎unisex-adult


Number of Items: ‎1


Part Number: ‎HY-350-USB


Style: ‎350 Lumens


Included Components: ‎Hypershot 350 tail light - seat post mount - seat stay mount - micro USB charging cable


Size: ‎Compact


Date First Available: September 30, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jul 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Perfect and bright.
Style: 350 Lumens
It is the brightest one that I could find. It is easy to adjust the light brightness and to change modes. The highest brightness may be too bright for nighttime use. But, it is excellent for daytime use. Which, is what I got it for. It seems secure. But, I feel like it needs a lanyard. I will eventually add one, in the best way that I can. It's too nice of a light to not have it on a lanyard. Just in case. / It was too low to connect it to the seat post on my bicycle. The back tire was higher than it. So, I purchased the under-seat attachment. But, it was barley high enough. I'd like more mounting options. Like, 90 degrees. ... show more
Reviewed in the United States on July 9, 2025 by oartalk

  • The brightest out there!
Style: 350 Lumens
It's blindingly bright even in the day time you can see the light from 1/2 a mile , I had first seen this with a rider climbing up mt diablo and was impressed with its daytime performance so decided to give it a try. PROs: Many! to begin with its super super bright! @350 lumens!!!, it has a long lasting battery lasts my 100 miler without issues. Easy to mount and go , pretty good design suitable to mount on the seatpost not under the saddle like many a small ones out there. Also this is bright from the side profile and aptly right dimensions to be not too small Only CON is its not USB-C :( ... show more
Reviewed in the United States on May 29, 2025 by techbuff

  • Very bright!
Style: 350 Lumens
I used this light for 7 days straight during an across state bike ride. The light is extremely bright and holds charge for hours! It performed well in rain, on gravel and pavement. Money well spent.
Reviewed in the United States on June 8, 2025 by Dollie Munter Dollie Munter

  • Recommended for daylight only usage
Style: 350 Lumens
The Hypershot 350 is one of the best flashers made for use during daylight hours. The worst case scenario for injury is when you are riding into a sun that's low to the horizon. The driver coming up on you is blinded by the sun. I've tested my Hypershot 350 by parking the bike on an east-west road near sunset and walking 250 feet behind it. The flasher was bright enough to be unmistakable in this situation but not by a wide margin. Less powerful flashers will be missed. So, this flasher with maximum available brightness is really the minimum requirement for safe daylight riding. The problem is that this flasher is much too powerful for use at night. Try the same test as above but at night. Looking directly at the flasher from 250 feet causes pain. Oncoming drivers will be blinded and provoked to road rage. Unfortunately, you can only adjust blink speed on the Hotshot, not brightness. I have a second and much less expensive flasher for use at night. It's the Blitzu [Amazon ASIN B00W7Y27CQ]. The Blitzu is amazingly competent relative to its cost. It's sold as a two-pack for around 15 USD. I didn't really want two of them, but I use both of them since they were received that way. In pulsing modes, there is a strobing effect between the two flashers that's gets attention. However, I can't recommend the Blitzu for use during the day. The Cygolite and the Blitzu are opposites in that the Hotshot is too bright for night and the Blitzu is not bright enough for day. It's ridiculous to need two flashers to cover the full 24 hours but there you are. The pricing on Cygolite products is very volatile. The Hotshot 350 is currently only 36 USD, which is less than the lower model Hotshot 250. It was 54 USD when I bought mine during April 2024. ... show more
Reviewed in the United States on December 17, 2024 by The Irish Patient

  • Yes, you should buy this light
Style: 350 Lumens
Very bright, and lots of great settings that make it obvious that you are on the road. It will definitely let drivers know that if you hit them, you WILL win the lawsuit, no question Only one thing I'd change: make the mount a little more secure--as in, design the mount in such a way that the light takes a little more effort to remove. I flew off my speedy ebike a month ago, and the light flew off the mount as well.. ... show more
Reviewed in the United States on June 27, 2025 by Isaiah Reno

  • I’m very satisfied
Style: 350 Lumens
I ordered many types to decide which one is better. No one can beat this one ; it’s super, super bright.
Reviewed in the United States on May 28, 2025 by m.abdelwanis

  • José Luis
Style: 350 Lumens
Amigo muchas gracias estoy muy feliz con el producto la luz es de calidad muchas gracias
Reviewed in the United States on May 15, 2025 by Salazar silva José luis Salazar silva José luis

  • Possibly too bright for group rides
Style: 350 Lumens
This is one of the brightest rear tail lights out there. Expertly designed, too/ May take a minute to familiarize yourself with the various settings. It is extremely bright at night. On a recent group ride, i had several people tell me it was blinding them. Then they asked who makes it? I had to study the settings to find out how to make it dimmer. You can only do this in two modes: Steady and Buzz Flash. The L button controls on/off and switching between modes. The right button will dim or brighten the light in those two modes. It comes with two mounts, for seatpost and seatstay. You can also clip it to a bag. If you want to mount it to a rack, you need to buy the rack mount, which needs extra hardware to fit on a Blackburn MTB rack. There is also a saddle rail mount available. I usually clip it to my under-seat bag, but I could also clip it to my rack bag or a messenger bag or backpack. AFAIK, there's no real way to clip it to the back of a helmet, except for maybe an aftermarket strap. It has some proprietary tech that adjusts brightness to meet different lighting conditions, which gives it a variable run time in every mode. I have no idea how this actually works, but Cygolite mention it in their marketing materials. It will also remember the last setting when turned on, which is a nice feature. If and when sheer britness matters, this may be the king of shine. It certain;y gives confidence in night riding that you will be visible in traffic. Just remember to dial it down if going on a group ride. ... show more
Reviewed in the United States on September 22, 2024 by E. K. Arnold

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