1. Diameter: 4cm or 5cm; Length: 45cm 2. Function: reflection, illumination and wink 3. Color:red, yellow, blue green 4.6 LED LED traffic Stick,LED traffic Baton1. Diameter: 4cm or 5cm; Length: 45cm2. Function: reflection, illumination and wink3. 6 LEDs4. Color: red, yellow, blue, green, white.5. accessory: a lanyard.6. rugged design. Shock and weather resistant 7. 1 mile visibility at night - ...