Bike Cycling 7 Flash Modes Red Lights Waterproof with 5 LED and 2 Laser Beams Bike Taillight Safety Warning Light Bicy Rear Bicy Light Tail Lamp

【7 Kinds of Flash Mode】 Always bright, flash, slow flash, right to left and left to right , slow flash, flash back and forth. Smart chip control, it will automatically shut down when stop, automatically turns when riding. 【5 LED & 2 Red Laser Beams】 Our bicycle safety light creates a virtual lane around your bike, helping to protect and keep you safe from incidents during night-time cycling or in the dark. 【POWER BY】 2 AAA batteries (Not included), this laser tail light works 9-36 hours depends on the batteries.If not used for a long time, send the product and battery separately 【Easy to Install】The bike tail light is suit for the seat post 20 -36mm. IPX-2 Water resistant rated protected against, tilt 15 degrees Anti-rainwater. 【Note】 Do not look directly at laser lights, safer in water fog when riding in the rain. Use for jogging, walking, bicycles, car emergency, horse-riding, road emergency and camping