Gearbest has MTB Bike Warning Heart Shape Rear Tail Bicycle Light (Red) for $2.69. Shipping is free.
Details:
- Material: High-quality high elastic silicone for a fast and easy installation
- Flashing mode: 3 modes ( normal, flash, slow flash ), can be changed by pressing the button ( long press to fast flash mode )
- Can be installed on your backpack for night warning
- Water resistant
- Powered by 2 x CR2032 batteries (included)
- Ideal for any bicycles, road bikes, baby stroller, jogging, walking, camping, etc.