The Magicshine MJ-819 USB Rechargeable Smart led rear bike light, a masterpiece that provides a new level of safety, beauty and technology. In its unique intelligent mode, the bicycle taillight detects when the brake is applied and increase the brightness and holds steady to signal to riders or vehicles behind you that you are slowing down. This road bike rear light also detects other sources of light and automatically turns on and off as needed. Our led bike tail light also provides visibility from all angles and is perfect for cyclists who require added security and protection of our industry-leading intelligent mode.

The led rear bike light is powered by 15 x SMD red LED which is daytime visible and offers more than 180 degrees of visibility. Default mount and straps will fist bike frame sizes 20-32.5 mm, longer straps are available to be purchased separately.

Key Features:

MJ-819 Smart tail light
Intelligent mode
USB rechargeable
4-optional modes
Elegant design
Daylight visible
Run time 12 hours
Secure Mounting System
Built-in Intelligent, light-sensing & motion-sensing chip
Quick release mount allows you to quickly & easily install and remove the lamp.
Powerful 15 x SMD Red Led lights
More than 180 degree wide angle for added convenience and safety
Adjustable mount to fit almost all bicycles.

Product Details
Brand: Magicshine
Model: MJ-819 Smart tail light
Luminous flux: 5 lumens
Working modes: On-flash 1-flash 2
Battery: polymer lithium ( 3.7 V 450 mAh )
Run time: 12 hrs
Weight: 0.064 grams (light unit)
Rechargeable: Yes
Waterproof: IPX-4 Standard Waterproof
Power Source: Battery
Working Voltage: 3.7 V
Body Material: Aluminum Alloy
Color: Red
Brand: Magicshine
Model Number: MJ-819
Type: Tail Light
Placement: Handlebar
Suitable for: Electric Bicycle,Mountain Bicycle,Road Bike,Touring Bicycle
Features: Easy to Install,Low Power Consumption,Waterproof
Power Supply: Li-ion Battery
Best Use: Backpacking,Camping,Climbing,Hiking
Material: Aluminum Alloy,Stainless Steel
Color: Red
Product weight: 0.0640 kg
Package weight: 0.1800 kg
Product Dimension: 6.00 x 5.80 x 2.60 cm / 2.36 x 2.28 x 1.02 inches
Package Dimension: 21.00 x 8.40 x 4.80 cm / 8.27 x 3.31 x 1.89 inches
Package Contents: 1 x MJ-819 USB Rear Light, 1 x USB Cable, 1 x Nylon Band, 1 x Allen Key, 1 x English User Manual
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light
Magicshine MJ - 819 Smart Bike Tail Light

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