Portland Design Works Danger Zone Taillight

The Portland Design Works Danger Zone has two brilliantly bright 0.5 watt red LEDs by Nichia. It includes three modes (zZz a-Ha! and Rock Steady) for up to 50 hours of run time using 2xAAA batteries. The Danger Zone installs in seconds to your seatpost with the included Stayputnik mount.Two 1/2 watt LED'sThree unique light settings: zZz aHA! and rock-steadyIncludes Stayputnik quick release taillight mount fits up to a 31.8 seatpost and attaches without toolsTwo AAA Alkaline batteries included