Streamlight 71600 JR Luxeon Reach Flashlight, Black

50 hrs Battery Burn Time
4 LR 44 Alkaline Batteries (Included)
Tested Lumen Value 8.9

Survivor LED
Batteries & Chargers

Three C4 LEDs, impervious to shock with a 50,000 hour lifetime, and 2 user programmable ultra-bright blue tail light LEDs
Zero-maintenance 6V, 12Ah sealed lead acid battery is rechargeable up to 500 times; red and green LEDs provide charge status
High-impact ABS thermoplastic housing, rubberized impact bumper and lens ring, and cushioned-grip handle

Easy-to-install – Simply attach the sensors and ride. With no magnets or other exposed parts to line up, these sensors are easy to install, maintain and move between bikes.
Speed sensor – Attaches to the hub of either wheel and self-calibrates with your Garmin Edge to give you accurate speed and distance at all times, including indoors on the turbo trainer.
Cadence sensor – Fastens to any crank arm size and measures pedal strokes per minute so you can get the most out of your training.