What Our Gearhead(R) Experts Are Saying: "I use the React Drive Front on my gravel bike, and it's more than just a bright headlight-it's like an early warning system. When paired with the Radar Drive Rear, the audio and visual alerts keep me aware of cars without even checking my GPS. Plus, the light itself is super strong, perfect for both day rides and long nights." We've always wanted a front light that does more than just shine the way, and the Lezyne React Drive Front delivers. With up to 1200 lumens of clean LED output, this light ensures we're seen in the day and confident on night rides. Its precision optics and disruptive flash modes keep us visible in all conditions, while a rugged strap mount makes setup quick and secure. What sets the React Drive apart is its role in the Radar React System. Pair it with the Radar Drive Rear, and suddenly the front light becomes a safety hub-activating visual and audio alerts the moment a vehicle approaches. No app or GPS required, just pure built-in awareness. Add in IPX7 waterproofing, USB-C charging, and CNC-machined aluminum construction, and it's clear this isn't just a light-it's a serious upgrade to road safety.