I run multiple redundant systems.
Headlights:
- SON28 hub with E3 symmetrical
- Helmet mounted Princeton Tec Quad (4 LED, 4 mode, battery powered)
Taillights:
- dual PBSF blinkies, one mounted on a saddle bag and steady, one on the seat stay and blinking
Reflectors:
- Front white and red rear as required by RCW
- Scotchlite tape on all frame tubes (visible from front, side and rear of bike)
- Scotchlite tape on fenders (visible from rear and sides)
- Scotchlite tape on helmet (visible from all angles)
- Vinyl reflective trim on saddle bag
- Vinyl reflective ankle bands (both legs)