The Cygolite Hotshot 100 Rear Bike Light is on sale at REI, and Amazon are price matching (if you want that free shipping).
REI is $16.93 , reduced from $33.95 (50% off) – free shipping to store, or for orders > $50
Amazon is matching $16.93 , the cheapest it’s ever been. Previously between $24.93 (32% off) and $33.95 (50% off) – free shipping with Prime
I’m personally picking this up after doing a bunch of research – it has a mode with irregular flashing which commands attention on the road.
Specs:
- Powerful 100 lumens flashing
- Built-in 24/7 Safety Technology® gives you a powerful selection of 6 day and night modes (Steady – Zoom – SteadyPulse® – Triple Flash – DayLightning® – Random Flash)
- Freely adjust the brightness of Steady mode and the flash tempo of the flashing modes with the simple 2 button interface (patent pending)
- SteadyPulse® mode features a steady beam to help motorists gauge their distance while overlapping pulses keeps them alert at night
- DayLightning® mode emits lightning-like flashes to highlight your presence in the brightest of daytime hours
- Zoom mode signals those around you with gentle changes in brightness
- Enhanced Cycling Optics™ expands your presence with an extra wide and long range beam
- USB rechargeable internal battery
- Low battery indicator
- Light mode memory saves the mode you’re in before the light is turned off
- Compact, water resistant design weighs only 59 grams
- Seat post and seat stay mounts included
- 2:30 ~ 270 hours of run time