Features 1. High brightness LED beads: 12 COB high brightness LED beads, protruding transparent glass lampshade, strong transparency, long range, fearless of the dark road. 2. Increase the aperture of the beam for wider and brighter illumination, visible up to 30 meters directly, with a wide range of floodlights, making it more visible during nighttime cycling and safer to ride. 3. Multiple modes: Four lighting modes, suitable for different road conditions, freely switch lighting modes, strong light/weak light/exposure flash/SOS four modes, long press the power button for 1-3 seconds, the power indicator light will turn on, and the startup is normal. 4. Touchscreen horn headlights: Tested to be 110 decibels high, it is comparable to car horns that can be clearly heard in busy streets, and the warning effect is more obvious. 5. Sound mode: 6 sound modes can be freely switched with a 110 decibel sound, enough to remind trucks, buses, small car lights, and micro cars. Specification Product Material: Silicone+ABS Plastic+Aluminum Alloy Product size: approximately 7 x 4 x 4 cm Product LED beads: 12 COB wicks Speaker volume: up to approximately 110 decibels Lamp bead lumen: up to 250 lumens Product remote control: split remote control Battery capacity: 1200mAh polymer rechargeable battery Waterproof rating: IPX5 Battery life: Approximately 4 hours in strong light mode Light mode: Strong/Weak/Flashing/SOS Color: Black, Red Weight: 130 g Package Include: 1x Mountain Bike Electronic Horn Bell