Basic Product Information Product Name: Gaciron Mars-1000 Bike Headlight with Cut-off Line SKU: MARS-1000 Product Weight: Net weight approx. 143g, total package weight 430g Product Dimensions: 73.1×46×45.8mm Product Positioning: Professional bike headlight (suitable for MTB mountain bikes, road bikes) Core Technical Parameters Brightness Performance: Maximum brightness 1000 lumens, supports 5 working modes (High Brightness Constant 1000lm, Medium Brightness Constant 400lm, Low Brightness Constant 200lm, Breathing Mode 100~50lm, Daytime Flashing 800lm) Battery Life: High Brightness Constant approx. 2 hours, Medium Brightness Constant approx. 4 hours, Low Brightness Constant approx. 8 hours, Breathing Mode approx. 12 hours, Daytime Flashing approx. 24 hours Battery Configuration: Built-in 3000mAh battery, supports USB-C charging, charging time approx. 2 hours Waterproof Rating: IP67 waterproof (can be used normally in rainy days, no fear of rain immersion) Beam Performance: Beam distance ＞200 meters, with anti-glare cut-off line design (light is controlled within a reasonable range, no direct glare to oncoming pedestrians/vehicles) Material & Craftsmanship: Head made of CNC-machined aluminum alloy, surface with high-precision oxidation treatment, excellent heat dissipation performance Installation Accessories: Includes H17 multi-functional bike computer mount, GoPro adapter mount, R03 wire control switch Core Selling Points (Key Display on E-commerce Platforms) - Anti-glare Cut-off Line Design, Safe Riding Without Disturbing Others: Equipped with a professional cut-off line, which can control the beam within the range below the line of sight of oncoming users, avoiding strong light from directly dazzling pedestrians or vehicle drivers. It makes night riding safer and complies with road traffic regulations. - 1000 Lumens High Brightness + 5 Modes, Adapt to All Scenarios: Maximum 1000 lumens brightness, beam coverage over 200 meters, meeting different scenarios such as night mountain bike cross-country and urban commuting; 5 working modes can be switched flexibly, and the daytime flashing mode improves riding recognition during the day, while the breathing mode balances battery life and warning effect. - IP67 Waterproof + Durable Material, No Fear of Harsh Environments: IP67 high waterproof rating, can work stably in rainy days and muddy roads; the head is made of CNC aluminum alloy, which is anti-drop and wear-resistant with strong heat dissipation, not easy to be damaged after long-term use. - Convenient Installation + Wire Control Switch, More Worry-free Operation: Matched with H17 bike computer mount and GoPro adapter mount, supports bottom installation, simple installation/disassembly steps (insert buckle fixing, no complicated tools needed); standard R03 wire control switch, no need to take hands off the handlebars to adjust modes during riding, improving operation safety. - Long Battery Life + Fast Charging, Say Goodbye to Battery Anxiety: 3000mAh large-capacity battery, maximum battery life up to 24 hours (daytime flashing mode); USB-C fast charging design, fully charged in 2 hours, compatible with adapters, laptops, power banks and other charging devices, convenient for outdoor charging. - Multi-functional Accessories, Cost-effective: The package includes wire control switch, USB-C charging cable, installation wrench, bracket screws and other complete accessories, no need to purchase additionally, ready to install and use after unpacking. Package List - 1×MARS-1000 Headlight Body - 1×R03 Wire Control Switch - 1×USB-C Charging Cable - 1×GoPro Adapter Mount - 1×Installation Wrench - 1 Set×Bracket Fixing Screws - 1×H17 Bike Computer Mount