2-in-1 500LM Bicycle USB Rechargeable LED Bike Light Taillight Ultralight Warning Night

Can be used as a bike front light or a taillight, meet all your need. Features: One key to control, you can switch the desired mode. Material ABS Lumens 500 Lumens Highlight(Normal Bright) Size 80*20*15mm Net Weight 35.5g Waterproof Yes LED COB High Brightness LED Panel Battery 3.7V 500mAh Lithium Polymer Battery(Built-in), USB Rechargeable Light Color Red + White 5 Modes Red Light(Normal Bright) White Light(Normal Bright) Red Light Flashing Red Light Slow Flash Red and White Light Alternating