CatEye Loop and Orbit Bicycle Front, Rear and Spoke Safety Light Commuter Combo Kit SL-LD110/SL-LD120 Bike light kit with pair of CatEye Loops and pair of Orbits Innovative Loop LEDs are designed to throw light in almost all directions Loops attach to almost any part of bike via go-anywhere elastic mounts Lightweight, spoke-mounted Orbits project additional light outward Both lights run for roughly 30 hours (constant) or 50 hours (flashing)