The left turn key: Press the left turn button ,the button indicator flashes, and the rear left turn indicator flashes, and then press the button to turn off the indicator light. Right turn key: Press the right turn button, the button indicator flashes, and the rear right turn indicator flashes, and then press the button to turn off the indicator light.
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Bike Turn Signal Rear Light Remote Lights LED Rechargeable USB Bicycle Lamp Bike Wireless Indicators Back Led Scooter Tail Light
Aliexpress UK
Lighting mode: main light: 3 levels adjustable (constant light/breathing flashing/fast flashing) turn signal: 3 levels adjustable (left turn signal/right turn signal/left and right blinking simultaneously)，Main light + turn signal : 3 levels adjustable (left turn signal + main light / right turn signal + main light / left turn light + right turn light + main light).
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Bicycle Rear Light USB Rechargeable Taillights 5 Modes Light Waterproof COB Bike Light Mtb Bike Taillights For Cycling Safety
Aliexpress UK
Dynamo: 6V 3W. This convenient bike light combination keep you safe with this dynamo light set that can be seen from afar. The headlight and reading light are mounted on a dynamo that gives the lights all the power they need to operate, so there is no need for batteries.
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ROCKBROS 3000LM Bike Light High Brightness Front Bicycle Lamp 6 Modes Adjustment Flashlight for Bicycle Led Lights Rechargeable
Aliexpress UK
【Easy Installation】: The installation process is simple and convenient, requiring no complicate tools. This makes it suitable for all types of bicycles. 【LED】: This bike light set features LED bulbs that provide ample illumination to ensure your security while riding at night.
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X-Tiger Bike Rear Light IPx6 Waterproof LED Charging Bicycle Smart Auto Brake Sensing Light Accessories Bike Taillight Light
Aliexpress UK
If the other bulb is not working too then all the current will go to the one working bulb and blow it.
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Solar Bicycle Light USB Rechargeable Power Display MTB Mountain Road Bike Front Lamp with Horn Flashlight Bicycle Light
Aliexpress UK
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Bike Rear Light Bicycle Taillight Waterproof COB Bike Tail Light LED Warning Lights USB Chargeable MTB Road Cycling Accessorie
Aliexpress UK
This light kit fit for most bicyle motorized bike. Put your generate electricity lamp to install it to your front fork or Carrier after install front headlight and taillight. Press your lamp on wheel when you need to use it ,put the power head of generate electricity lamp coincide with the wheel, then Can drive the generator power generation through the Friction.
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Bike Bicycle Light USB LED Rechargeable Set MTB Road Bike Front Back Headlight Lamp Flashlight Cycling Light Cycling Accessories
Aliexpress UK
Fahrrad Rücklicht SPANNINGA DUXO Batteriebetrieb 50/ 80 mm. Spanninga Duxo XB. Modell: Spanninga Duxo XB. Fahrrad Schutzblech Set Cross Country POLISPORT 26" bis 29" Federgabel VR + HR. Fahrrad Scheinwerfer Beleuchtungs-Set 40 Lux Batterie Frontleuchte Rücklicht.
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Cycling Light Bicycle Lantern USB LED Rechargeable Set Mountain Bike Light Front Back Headlight Flashlight Bike Accessorries
Aliexpress UK