Features:  - Bicycle headlights use T6 LED lamp beads, maximum 350 lumens (effective distance 600 feet) front bicycle lights, super bright, 5 modes and light perception control mode (lights automatically turn on/off), click the button to change the mode.  - Power Supply: solar power generation and USB charging (USB input). With solar panel, it can be automatically charged in the sun. Built-in 2000mAh high-quality rechargeable lithium battery, environmentally friendly, save money, safe and efficient.  - T6 LED Lamp Beads: high brightness long-distance shooting, 200 meters long-distance shooting, farther, clearer, safer riding.  - Lighting Mode: 5 kinds of lighting modes, optional, more convenient and diverse.  - Loud Speaker: 120dB high-pitched loudspeaker to ensure the safety of your journey. Integrated speaker-6 sounds, 120 dB loud speaker.  - Waterproof: don't be afraid of rain, rain or fog.  - USB Charging: fast charging, convenient charging, rubber protective sleeve at the interface can prevent dust and rain from entering.    Specification:  Material:ABS + Silicone Strap;  Color:Red/Orange;  Weight:About 240g;  Size:About 11*5*2.5cm/4.33*1.97*0.98inch;  Battery:2000mAh;  Charging Method:Solar Charging + USB Charging;  Bell dB:About 120 dB;  Bell Mode:6 Modes;  Lamp Beads:2 * T6 LED;  5 Lighting Mode:Left Light/ Right Light/ Double Light/ Strobe/ SOS;  Lumens:350LM/ 5 Modes;  Work Time:3-5 Hours;    Package included:  1 x Bicycle Light;  1 x Mounting Base;  1 x Bicycle Bell Cable;  1 x USB Cable;  1 x User Manual