Bicycle Parts EOS610: Brand: TOPRIDER Origin: China Model: EOS610 Size: 91*41*30mm Brightness: 900 Lumen Battery capacity: 2000mAh Material: aluminum alloy + PC Charging port: Type-C Reverse charging: No Runtime: 1.5-2.5H The weight of the: 145g Waterproof level: IPX6 EOS620: Brand: TOPRIDER Origin: China Model: EOS620 Size: 151*41*30mm Brightness: 1400 Lumen Battery capacity: 4000mAh Material: aluminum alloy + PC Charging port: Type-C Reverse charging: No Runtime: 1.5-3H The weight of the: 236g Waterproof level: IPX6 EOS630: Brand: TOPRIDER Origin: China Model: EOS630 Size: 104*45*38mm Brightness: 1200 Lumen Battery capacity: 4000mAh Material: aluminum alloy + PC Charging port: Type-C Reverse charging: Yes Runtime: 2-4H The weight of the: 200g Waterproof level: IPX6 EOS640: Brand: TOPRIDER Origin: China Model: EOS640 Size: 164*45*38mm Brightness: 2600 Lumen Battery capacity: 8000mAh Material: aluminum alloy + PC Charging port: Type-C Reverse charging: Yes Runtime: 2-7.5H The weight of the: 289g Waterproof level: IPX6 2600lm High Light Bicycle Headlight Type-C charging / 8000mAh battery / Aluminum alloy Product Parameter Aluminum Alloy High Strength Shell Scratch-resistant, durable and drop-resistant Anti Glare Meets German Standards Ensure that riding is not a nuisance to vehicles and pedestrians. 5 Light Modes High And Low Beam Wide range of application, whether outdoor or road can easily cope with. Near light - Far light - Near and far light - Near and far light - Daytime Running Light New Horizontal Mounting Method Aerodynamic, space-saving handlebars allow you to put more equipment. Sealed Waterproof Design of Housing Sealed aluminum housing can withstand the harsh environment of the field in the rain. Type-C Reverse Charging Devices Dont worry about losing power in the field, the lights can be used as a rechargeable battery to charge devices. * Available for EOS630 and EOS640 only Compact Design For Easy Portability Can be put into the size of the bicycle bag so that you do not feel cumbersome. Light up the road for night riding Pursuing a new design and a new riding concept Quick Mount Locking Bracket Quick and easy installation without additional installation tools. Installation steps 1. Installation of spacers 2. Installation of fixed base 3. Embed the headlights 4.Tighten the screws 5. Installation completed Physical pos