Esaytool Variable Brightness Bike Tail Light, Brake Sensing Bicycle Rear Light, 800 mAh USB-C Rechargeable, 4 Lighting Modes, IPX6 Waterproof, Auto On/Off, Saddle Mount Taillight
$8.49
$19.99
- ASIN
- B0GS1P3P12
- Model
- SF-34LT-SEAT
- Color
- Black
Available Codes
Best for
- Budget Picks
- Campers
- Esaytool Fans
- Hikers
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Price History
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Details
Lightweight & Durable: Made with a PC optical lens + aluminum alloy housing. Includes a nylon mount for saddle mounting only. Compact size: 1.57" diameter, 1.34" length, and just 0.1 Ib weight. Rated IP66 for waterproof & dustproof performance—ready for heavy rain.
Dimmable & Modes: Features Flash, Pulse, Strobe, and Constant modes, controlled by two buttons. Short-press the power button to cycle modes; Short-press the brightness button to adjust light intensity (8 levels). Long-press the power button to turn off, and it will automatically restore your last-used lighting mode and brightness upon next startup.
Indicator & USB-C: Equipped with an 800mAh lithium battery (USB-C 5V charging). LED indicator lights up during charging and turns off when fully charged (about 3 hours). A full charge delivers 3-300 hours of runtime. On startup, brightness will pulse twice if battery is below 50%, or three times if below 25%.
Auto Mode: Flash and Pulse modes include smart programming to detect ambient light and motion, auto-off in daylight and auto-on at night. If idle for 30 seconds at night, the light shuts off but reactivates when riding resumes. (This auto feature cannot be disabled. you can choose Strobe and Constant modes as a daily riding choice.)
Deal Summary
This Esaytool deal offers the Esaytool Variable Brightness Bike Tail Light, Brake Sensing Bicycle Rear Light, 800 mAh USB-C Rechargeable, 4 Lighting Modes, IPX6 Waterproof, Auto On/Off, Saddle Mount Taillight for $8.49 USD, down from $19.99 USD, representing a 58% discount. Last verified on .
- Current Price
- $8.49 USD as of
- Original Price
$19.99 USD- Discount
- 58% off with code
646U8D7C→ final $3.57 USD - Brand
- Esaytool
- Category
- Today's new
- ASIN
B0GS1P3P12- Last Verified
Why this deal is notable
The current 58% discount is one of the lowest prices we have tracked for the Esaytool Variable Brightness Bike Tail Light, Brake Sensing Bicycle Rear Light, 800 mAh USB-C Rechargeable, 4 Lighting Modes, IPX6 Waterproof, Auto On/Off, Saddle Mount Taillight in the last 90 days on Amazon. The 58% off coupon (code 646U8D7C) is included for additional savings on this Esaytool Variable Brightness Bike Tail Light, Brake Sensing Bicycle Rear Light, 800 mAh USB-C Rechargeable, 4 Lighting Modes, IPX6 Waterproof, Auto On/Off, Saddle Mount Taillight. Over 50 buyers purchased this this brand item in the past month. Stock is currently available on Amazon as of September 28, 2026.
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