Description:Q3 European Union patented products for cycling lights， please look for genuine productsImitations must be investigatedThis bicycle lamp set is highly visible to traffic with multiple mode options for day and night， and it is waterproof， and is applicable for cycling， MTB road bike， helmets warning light， walking the dog.1. Applicable occasion: this bicycle lamp set is applicable for cycling， MTB road bike， helmets warning light， walking the dog.2. Safe and visible: super bright set of front and rear bike lights are safe and visible.3. Multiple mode options for day and night: it is highly visible to traffic with multiple mode options for day and night.4. Easy to carry: with light weight and portable size， this bicycle lamp set is easy and convenient to carry and use.5. Waterproof: it is made with ultra durable material， and with IPX4 waterproof construction.Specifications:Size: 43*27mmColor: blackMaterial: PC engineering materialsCharging time: 1 hourBattery life: 3-12hourCharging port: USBLamp beads: LH351BBattery: built in 350MAH and 250MAH lithium ion batteryWaterproof grade: IPX4Package Included:1* Front light1* Rear light2* Silicone bands2* Cables