A true two-in-one, the Specialized Stix Switch comes at you with a yin/yang mindset, flipping between red or white modes depending on your ride needs. Simply press and hold the button and you can go from a bright red taillight to a simple white headlight in seconds. Increase visibility and flexibility with the Stix Switch. Features: Headlight or taillight-you decide Press-and-hold for two seconds to shift between white and red modes 2 - to 20-hour runtime Fresnel lens for maximum visibility in all directions Charges in the USB port of any laptop or phone charger in two hours (no extra cables needed) Flexible mounting system works with handlebar and seatposts from 22.2 to 35mm in diameter, as well as most seatstays. (Aero strap mount available separately) Red/Green battery charge level indicator Mount your Stix light to any part of your bike with our selection of Specialized Stix Mounts White Mode Run Times: 2 Hours (Steady) (65 Lumens) 6 Hours (Power Flash) (100 Lumens) 16 Hours (Eco Flash) (35 Lumens) Red Mode Run Times: 2 Hours (Steady) (18 Lumens) 7 Hours (Surge Glow) (16 Lumens) 9 Hours (Power Flash) (30 Lumens) 10 Hours (Disco Flash) (15 Lumens) 20 Hours (Eco Flash) (8 Lumens) Specifications: Brightness: 100 Lumens (White), 30 Lumens (Red) Battery Type: Rechargeable (USB) Run Time: 2 - 20 Hours Beam Color: White, Red Color: Black Weight: -