Warning Light For New Cycling Equipment $ 4.64 Product information: Color: red light tail light white light front light Beads: 3 LED lights Material: add engineering plastics Battery: with 2 2032 batteries Packaging: exquisite compression plastic packaging Product description: High brightness LE Single size 4.5 * 4.5 * 2.5cm Discharge: the flash is always on for 2 gears, and the continuous discharge time is about 8 hours. The brightness is 400 lumens Packing list: Warning light X1PCS