NiteRider: All NiteRider lights arrive in factory settings mode – press & hold the on button for seven seconds to activate The Swift™ 300 gives you more than enough lumens at our lightest weight for headlights (82 grams). NiteRider® makes this headlight USB rechargeable for convenient on-the-go charging. The Swift™ 300 features a highly durable light housing with Dupont® 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 for cyclists means it emits highly visible flash patterns in a smaller, more compact package. Its feather-like light weight makes it perfect as a wearable safety light—easily clipping onto straps, belt loops, and more.SWIFT™  300 TYPICAL RUN TIMESLow - 15:00h at 80 LumensMed - 9:00h at 150 LumensHigh - 2:00h at 300 LumensFlash - 12:00h at 300 LumensWalk - 28:00h at 20 LumensVmax+™ 150 TYPICAL RUN TIMESFast Flash - 13:15hSlow Flash - 10:45hDisco Flash - 11:15hPulse Flash - 7:30hHigh Steady - 5:30hLow Steady - 27:30h SpecificationsSWIFT™ 300 FRONT LIGHT;Lumen Output: 3005 Modes with Run Times: 2:00 – 28:00hCharge Time: 2:00h at greater than 500mA | 3:15h at 500mAWater / Dust Resistant IP64 RatedUSB RechargeableVmax+™ 150 TAILLIGHT;Lumen Output: 1506 Modes with Run Times: 5:30-27:30hCharge Time: 2:00hWater / Dust Resistant IP64 RatedUSB-C Rechargeable