Here is a unique product Intelligent Bicycle Direction Indicator Light. If you ride a bicycle then this is a very good device. This is a bike light (bicycle light), it can auto detect the turn left or right and show the indicator, plus brake light and comes with laser light.
You can buy this intelligent bicycle light from GearBest makes sure to use priority line shipping
Total cost is Rs. 700 approx here is the link – https://goo.gl/mZ6xb1
Intelligent Bicycle Direction Indicator Light specifications
– turn signal left, right (smart bicycle light)
– stop signal, brake light
– water resistant, can easily be attached on bike.
– best for night bicycle ride
– Intelligent design can sense acceleration and deceleration of bicycle
-Never waste your money on batteries again. Built-in 1200mAh Li-ion battery, and its recharging time is about 3.5 hours
– The infrared ray light has high visibility, and its wavelength is 400 – 750nm
– Replaceable backside strap
– Perfect for improving your safety when riding a bicycle in the dark
– It is powered through micro USB interface