CygoLite makes cutting-edge lights that are tough, dependable and powerful. Cygolite engineers want to enjoy the ride–and there are plenty of options for enjoying the ride. Bike Tech Shop carries the full CygoLite line. For competitive nighttime racers, the TridenX 750 Xtra shines 750 lumens for five hours. The humble bike commuter needs a reliable, USB-rechargeable such as the ExpiliOn 170.