









SEEMEE 300 Smart Tail Light
"Super bright, easy to use and good mounting system. Loads of features for the price . High quality feel."
-Stephen.✔ Verified Purchase ★ ★ ★ ★ ★
SEEMEE 300 Smart Tail Light
$62.99 USD
$54.99 USD
/

- OptiTracing light increases visibility and lets you focus on the road ahead.
- Superior 260° visibility ensures a high level of safety in road traffic.
- 5 modes: low, high, flash, eco, and smart.
- Built-in motion sensor, automatically turns on when braking (can be turned on/off manually).
- Ambient light sensor automatically adjusts brightness to the environment.
- Smart-Day Flash mode offers ultimate visibility during the day.
- Low power mode brings you home safely before the battery runs out.
- One-piece aluminum housing ensures a lightweight, durable, and stunning finish.
- Multiple mounting options to suit saddle and different seat posts.
- Mode memory function, three-level indicator, and USB-C rechargeable.
- IPX6 waterproof rating, heavy rain resistant.
MODE | LUMENS | h:min | ||
---|---|---|---|---|
MAIN LIGHT | OPTITRACING LIGHT | DAY | NIGHT | |
LOW | 20LM | 20/0LM | 60:00 | 40:00 |
HIGH | 100LM | 100/0LM | 08:00 | 06:00 |
FLASH | 100/0LM | 60LM | 45:00 | 07:00 |
ECO | 20/0LM | 20LM | 200:00 | 50:00 |
SMART DAY | 300/0LM | 0LM | 35:00 | / |
SMART NIGHT | 100/20LM | 60LM | / | 06:00 |
- SEEMEE 300 x1
- Seat post mount x1
- Saddle mount x1
- Mounting strap x2
- Type-C charging cable x1
- User manual x1
The SEEMEE 300, with 300 lumens output, OptiTracing light, aluminum housing, motion sensor, brightness sensor, multiple light modes, USB-C rechargeability, IPX6 waterproof rating, and multiple mounting options, is an impressive and powerful taillight. It is tailored for road cycling, urban riding, and daily commuting.

360° OPTITRACING LIGHT
Projects a 360° red warning light to ensure all-around visibility and keep you safer on the road.

260° VISIBILITY
Take your safety to the next level with a superior 260° visibility, which helps other road users see you even from the side.

SMART MOTION SENSOR
Reliably detects your movement and becomes brighter as soon as you brake.

AUTO-ADJUST BRIGHTNESS
Be seen day and night. The light sensor detects ambient conditions in real-time and automatically adjusts the brightness.

LONG-LASTING BATTERY
A massive 1600mAh battery ensures a max 200-hour runtime, with a USB-C charging port for a quick refresh.

IPX6 WATERPROOF
Featuring an IPX6 waterproof rating, SEEMEE 300 is more than capable in severe weather.

EASY-T0-READ INDICATOR
Three-level indicator accurately displays the power left in your light.

EASY MOUNTING
The quick-release mount makes it a doddle to attach the taillight to all standard saddles or seat posts.

ALUMINUM HOUSING
One-piece aluminum housing makes the SEEMEE 300 lightweight, durable, and stunning.
SPECIFICATIONS
MAX OUTPUT
300 Lumens
RUNTIME
6-200 hours
OPTITRACING LIGHT
360°
WATERPROOF RATE
IPX6
BATTERY CAPACITY
3.7V 1600mAh
CHARGING TIME
2 hours (5V, 1A)
BODY MATERIAL
Aluminum alloy
WARRANTY
2 years
Product Comparison
MODEL |
![]() SEEMEE 300 |
![]() SEEMEE 200 V3.0 |
![]() SEEMEE DV |
![]() SEEMEE R300 |
---|---|---|---|---|
Max Lumens | 300 Lumens | 200 Lumens | 30 Lumens | 300 Lumens |
Visibility Angle | 360° | 360° | / | 270° |
Visibility Range | 3000 m | 1500 m | / | 2000 m |
Radar Detection | / | / | / | ⚫️ |
Camera Recording | / | / | ⚫️ | / |
Runtime | 6-200 hrs | 5-132 hrs | 8.5-110 hours | 8-100 hrs |
App Customization | / | / | / | ⚫️ |
Brightness Sensor | ⚫️ | ⚫️ | / | / |
Vibration Sensor | ⚫️ | ⚫️ | ⚫️ | ⚫️ |
Optitracing Light | ⚫️ | ⚫️ | / | / |
Low Power Mode | ⚫️ | ⚫️ | ⚫️ | ⚫️ |
Pelotonsync Flash | / | / | / | ⚫️ |
Lock Function | ⚫️ | |||
Waterproof Rate | IPX 6 | IPX 6 | IPX 6 | IPX 6 |
Battery Capacity | 3.7V, 1600mAh | 3.7V, 1000mAh | 3.7V, 3400mAh | 3.6V, 3350mAh |
Charger | USB-C | USB-C | USB-C | USB-C |
Charging Time | 2 hours (5V/1A) | 1.5 hrs (5V/1A) | 4.5 hours (5V/1A) | 2.15 hrs (5V/2A) |
Weight | 80 g | 40 g | 100 g | 109 g |
Dimension | 64*32*35 mm | 32*28*43 mm | 96*32*32 mm | 29*34*96 mm |
Material | Aluminum | Plastic | Aluminum+plastic | Aluminum+plastic |
Mounting System | Quarter-turn mount | Quarter turn mount | Quarter-turn mount | Quarter-turn mount |