Features: Creates a laser lane at the back of your bicycle to warn other road users of your presence. 5 LED Rear Bike Light with Laser Beams. It has 3 flashing modes: Slow Strobe/Fast Strobe/Normal. Laser launcher with Steady & Flashing mode. High brightness laser light to warn on the road. Descriptions: Constant laser light for safety Comes with all the fixtures and fittings Waterproof. Fit for 26-32mm tube diameter New laser bicycle safety laser light for camping ,cycling, sporting etc. 5 LED lamp is the real highlight LED lamp holder, the brightness of the good. Specifications: Material: plastic LED light Color & laser type: Red & Cross lines/Blue & Cross lines/Colorful & Parallel lines/Red & Starry Sky lines/ Blue & Starry Sky lines Size: 8*7*3.5cm (Length not included mount holder) Output Power: 1mW Battery type: 2 x AAA batteries (not included) Package includes: 1 x Bicycle 5 LED Laser Rear Light 1 x Rear Light Mount Holder </span>