If you have a Bicycle and planning to buy a Bicycle flashlight then the ZHISHUNJIA BX2 is another very good option. This bicycle light can easily be attached and can be removed.
You can buy this from Gearbest for approx Rs. 1,300 with priority line shipping (better use priority line shipping option) – https://goo.gl/h3s16L
More Bicycle lights – https://goo.gl/dmgjCs
ZHISHUNJIA BX2 specifications
Light Beam distance: 300-500 meters
Light brightness: 1000 lumens
Bracket type: 360 degree rotating bracket
Charge and discharge protection: built-in overcharge and discharge IC to extend battery life.
Electricity indication: electricity is enough, LED lights are green, electricity is weak red.
Charge indication: LED is red when charged, green after electricity.
Product specification: total length 120mm, width 40mm, thickness 80mm
Light modulation mode: strong light, medium light, blasting flash
Working voltage: 3.7V
Barrel color: Black
Light color: cold and white light
Lamp color temperature: 7500K
Barrel material: aluminum alloy
Endurance time: 3 hours /6 hours
Power supply: built-in single section 18650
Surface treatment: wear-resistant anodic oxidation
Switch type: light head press switch
Waterproof grade: IPX5 (prevent rain, splash water)
Product accessories: car lights, brackets, 0.5 meters USB line, packaging