With the Stix Switch 2-Pack, your lighting options are endless. How? The Stix Switch features the ability to switch between red and white modes with a simple, long press of the power button. So, if you need extra light up front, more visibility at the rear, or a traditional front/rear combo, the Stix Switch 2-Pack delivers. Features: Headlight or taillight-you decide Press-and-hold for two seconds to shift between white and red modes Three white modes including: Steady (65 lumens), Power Flash (100 lumens), Eco Flash (35 lumens) Five red modes including: Steady (18 lumens), Surge Glow (16 lumens), Power Flash (30 lumens), Disco Flash (15 lumens), Eco Flash (8 lumens) 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 22.2mm up to 35mm in diameter, as well as most seatstay (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 Specifications: Brightness: 100 Lumens (Front), 30 Lumens (Rear) Battery Type: Rechargeable (USB) Run Time: 2 - 20 Hours Beam Color: White, Red Color: Black Weight: - Includes: (2) Stix Lights (2) Rubber Mounting Straps