Features: Swift 300 offer 300 lumens NiteRider's lightest weight for headlights (82 grams) Headlight is USB rechargeable for convenient on-the-go charging Swift 300 features highly durable light housing with Dupont(R) Fiberglass reinforced nylon meeting all required FL1 Standards for impact testing and water / dust resistance Vmax+ 150 is NiteRider's first taillight featuring COB (Chip-on-Board) LEDs, which means it emits highly visible flash patterns in a smaller, more compact package Lightweight design makes it perfect as a wearable safety light, easily clipping onto straps, belt loops, and more Vmax+ 150 features mode memory, which will power ON in the last mode used Water/Dust Resistant: IP64 rating