VERSATILE USES: Bicycle light has universal fit, doesnt matter what bike youre riding, weve got you covered Also good for road bike, mountain bike, cruiser, BMX bike, tandem bikes, trollers, kids bicycles scooters, cycling, hiking, camping, family activities and more.This is great for cycling at night or in places where visibility and safety are concern. So, just start your next adventure with us.WATER RESISTANT - The material of both lights shell is waterproof which has reached IPX5 water resistant level, meaning 100% covered if you get caught in the rain. The water resistant case is designed to against the most extreme weather conditions including rain snow heat and dust. No damage here 6 LIGHT MODES FOR BEING SEEN - The white front light keeps your path illuminated and those around you alerted of your presence, the red rear light enough to catch the attention of rearward traffic, alerting them to your presence. Both bike lights have 6 operational modes of High/Medium/Low/Slow flash/Strobe/Fast flash and can run for up to 3-12 hours on flash.International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.