The Cygolite Hotshot 2-Watt USB Rechargeable Taillight – Bright and visible, with a few basic design and usage issues. Here’s the deal: It’s a red blinky tail light for your bike. From the manufacturer: Integrating Cygolite’s 20 years of tail light expertise, the HotShot 2W USB features a powerful 2 watt H.B. LED for max visibility,…