USB RECHARGEABLE-Newest rechargeable safety lights, No batteries needed anymore These clip on Led safety lights can be charged from any device with a USB port. Each full charge (~1.5 hour) could last up to 12 hours. Quick charge to enjoy long running timeSUPER BRIGHT-BE SEEN CLEARLY- Led safety lights are equipped with 5 super bright LEDs, slim, lightweight, compact with 5 lighting modes (steady low/steady high/ flashing slow/blinking/fast-slow flashing) .Perfect for runners,walkers, strollers,kids,women,dogs & now bicycle rear lights.UNRIVALED VERSATILITY & WATERPROOF- These running Lights can be used as warning lights for Running, Cycling, Walking, Hiking, Jogging, Camping, Backpack's, Kid's, dog's, Walker's Stroller's, Wheelchairs & More Water resistant rated to IPX5 - protected against splashing water from any angle-be seen in any weather day or night.CLIP ON IN SECONDS-Strong, no-slip clip attaches easily and stays on securely. Clip the running lights onto your belt, pockets, armband, running gear, reflective vest / belt, backpack, helmet, dog collars / harnesses, anywhere on your clothing or mount with the straps or silicone band as tail lights for bikes, strollers, wheelchairs.AMAZING VALUE,ORDER NOW WITH CONFIDENCE: You will get 2 usb rechargeable led safety lights with 2 straps-2 Bike silicone band,2 Adjustable elastic straps, 2 charge cables in a pack.color: green+grayMaterial: Plastic + Nylon BuckleSingle size: 58 x 28 x 20mmAmazing Value, kindergarten simple to use:Step 1: Unpack your USB rechargeable safety lights set.Step 2: Find a device with a USB port (laptops, computers or your cell phone ...),plug it in for a full charge.The charging indicator light will turn on red during charging,then turn green when fully charged.Step 3: Simple clip on it to backpack, clothes, belt, running gear,shoes,dog collars...or use the straps and bands to mount it to your arms,wrist or bikes.Step 4: Press Power button to power on and choose the lighting mode that's right for you.Step 5: Enjoy long safety outdoor time.Package Contents:2 x LED tail lights2 x helmet straps2 x armbands2 x USB charging cables2 x strapsOnly 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.