Bicycle 5-LED Parallel Line Laser Tail Light Universal Bike Taillight Water Resistant Bicycle Seat Rear Light for 20-36mm Tube

• Draw your own lane, double rows of bright red laser lines for your protection. Safety upgrade, cool multiplier
• AAA batteries are easy to replace anytime, anywhere, so you can enjoy the fun of excursions without worries
• Tough and thin adjustable fierce buckle, elastic impact resistance, suitable for 20-36mm diameter   
• Safe and power-saving, can work continuously for 9 hours under the maximum power
• Laser safety tail light using international safety standards Class IIIA, but do not direct eye
• The LED light is a real high-brightness LED light head
• This product weighs 62.5g without a battery
• Comply with IPX-II waterproof standard, tilt 15 degrees raindrop waterproof

Specifications:

• Size: length 80 x width 70 x thickness 35mm
• Power supply: 2 x AAA batteries (not included)
• LED mode: long bright, flashes fast/slow flash
• Laser mode: flashing, long bright