12 LED 3 Mode Bike Bicycle Flashing Rear Caution Light 100% BRAND NEW Waterproof Can be seen from up to 500 meters 3 LED flashing modes, 3 color: green, red and blue Caution, keeping safe while in camping road or mountain road Suitable for any bicycle to give alert in bad weather Seat post mounting clip, Quick release bracket Clips to your belt or can be mounted to a bike Weight: 98g Size: 7.5 x 4.5 x 4 cm Powered by 3 AAA batteries (1.5V) ( batteries are not included ) Package Included: 1x LED Bicycle Rear Caution Light