Nichia 0.5 watt LED;USB charging Li-ion battery and Texas Instruments integrated circuit;4 modes (run time): Dance (8 hrs), Breathe (8 hrs), Group Ride (175 hrs at 10% power), Rock Steady (3.5 hrs);Seatpost and seatstay mounts included;Weight 45g (1.5oz)

• PDW Aether Demon USB Tail Light - Red
• n/a
• Red

PDW Aether Demon USB Tail Light - RedPDW