Waterproof Bicycle Tail Led Lamp Cycling Safety Warning Light,black

1.INCREASE YOUR SAFETY: The high-powered output will increase your visibility to the vehicles surround you in the dark. Visible 240 degrees, meaning the light is not only visible from the rear, but on both sides.2.LIGHT EVERYTHING YOU OWN: Universal Mount. Fits any sized seat post or bike frame, 3 Strapping Sizes. Elastic Rubber stretchable to fit on almost anything This light can be strapped on your helmet, backpack, bicycle seat post, back bike rack, stroller, and your pet's collar. Be creative and strap it on anywhere.3.SAVE TIME & FRUSTRATION: No tools required. Conveniently strap-on in seconds on the go and remove in seconds when parked4.RELIABILITY KEEPS YOU ON THE ROAD: Water & Shock Proof - Runs on 2 X CR2032 Batteries & Features 3 Light modes: Solid, Fast-Strobe, Slow-Strobe5.MULTI-FUNCTIONS FOR DIFFERENT APPLICATION: BIKE Headlight and Taillight Set-Headlight is with Headband which is perfect for BIKING /HIKING/RUNNING,Walking/BABY CARMulti-fit rubber strap-n-clip system allows for easy connection on and off handle bars 22-32mm, seat post or frame tubes 10-32mmSpecificaiton:Powered by: 2 x CR2032 batteries (included,you don't need buy battery again)Diameter of lamp holder: 2.3cmColour: BlackMaterial: ABS plastic + aluminumSize: 113 x 31mmPackage Contents:2 x Bicycle LightOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.