Portland Design Works’ Danger Zone Taillight will enhance your visibility like the beacon on a jetfighter with two 1/2-watt LEDs. It boasts three modes and includes seatpost, seatstay,. and backpack mounts, too.

– ?Two 0.5 watt red LEDs by Nichia Brand
– Three modes: zZz, a-HA!, and Rock Steady
– Up to 50 hours run time on 2xAAA batteries (included)
– Includes Stayputnik seatpost mount
– Weatherproof exterior for allseason riding
– Weight: 57g (2oz)