NiteRider Solas Tail Light
The NiteRider New design,2  Watt Solas Taillight! USB Rechargeable!:The Solas 2 Watt Tail Light is brand new for 2012/13 and features a powerful 2 watt LED, 4 modes (2 flash/2 steady) and is USB rechargeable. We've implemented what we call "Group Ride Mode" for cyclists who need to still want to stay visible and safer but not annoy others in the pack.Product Features:2 Watt  LED4 Light Levels 2 Flash Modes And 2 Stedy ModesUSB RechargeableRun Time:18:00 HRS 1st Flash 7:00 HRS 2nd Flash 4:30 HRS High Steady 36:00 HRS Low Steady