Features:  Dual XPG-3 ultra bright LED, powerful output for all terrain riding.  Dual distance beam, similar to automobile headlights, allow for both near and far illumination.  5 brightness levels, freely adjust to cope with different occasions.  Built-in 5000mAh li-ion battery, type-C input port, USB output,charge your USB devices on the go.  IP65 waterproof, 1.5m impact resistance.    Specification:  Model:BL02 Lamp beads 2*XPG-3;  Mode:5 modes (High-medium-low-turbo-SOS);  Battery capacity:5000mAh;  Lumen:1200lm;  Maximum irradiation distance:300m;  Charging:USB input and output;  Waterproof:IP65 waterproof;  Size:107*39*32mm;  Light Adjustment Parameters::Low Medium High;  Flash: SOS；  Short Range Beam;  Output: 125 Lumens, 250 Lumens, 500  Lumens, 500 Lumens, 500 Lumens;  Runtime: 14H,  7H, 3.5H, 20H, 20H;  Long Range Beam;  Output: 175 Lumens, 350 Lumens, 700 Lumens, 700 Lumens, 700 Lumens;  Runtime: 16H, 7H, 3.5H, 20H, 20H;  Dual Range Beam;  Output: 500 Lumens, 700 Lumens, 1200 Lumens;  Runtime: 6H, 4H, 2H;  A Gentle Reminder:  *Press any button twice to turn on dual range beam.  *Dual range beam only has three brightness levels.    Package included:  1 x Bike Headlight;  1 x USB-C Cable;  1 x Brackets;  1 x Remote Controller (Select option)