Description: Commodity attribute Color; EOS610,EOS620,EOS630,EOS640 Maximum brightness; two thousand and six hundred Product material; aluminium alloy Short press to open: near light - far light - far and near full light far and near full flash - close Long press to turn on: Daylight - off Model: EOS610, 1. Lamp bead type: TG3 * 3, 2. Battery type: 18650 2000mAh EOS620, 1. Lamp bead type: TG3 * 6, 2. Battery type: 18650 4000mAh EOS630, 1. Lamp bead type: P9 * 1 XPG * 2, 2. Battery type: 21700 4000mAh EOS640, 1. Lamp bead type: P9 * 5, 2. Battery type: 21700 8000mAh Specifications: characteristic: Not only is it a custom bike part, it also Aluminum alloy flashlight, good heat dissipation IPX6 is waterproof. Don't immerse his bicycle lamp in water. Durable/fall proof, long distance Built in battery with large capacity Automatic switch on/off after charging High brightness, low power consumption Easy to install, Package Included: 1 * Bicycle lamp 1 * Data cable 1 * Fixing bracket