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 NiteRider® Sabre™ 110 is a super bright, lightweight USB rechargeable LED tail light. It utilizes a multi LED array designed for eye catching visibility in both day and night.SWIFT™ FEATURES• Lumen Output: 300• 5 Modes with Run Times: 2:00 – 28:00hrs• Charge Time: 2:00 / 3:15hrs• Weight: 82g?• Battery: Li-Po• Low Battery Indicator• 300 lumen super compactSWIFT™ 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 LumensSABRE™ FEATURES• Lumen Output: 110• 6 Modes with Run Times: 1:30 – 10:30hrs• Charge Time: 1:30hrs• Weight: 28g• Battery: Li-Po• Low Battery Indicator• 110 Lumen Super Lightweight Daylight Visible taillightSABRE™ RUN TIMESPulse Flash - 7:00hFlash - 6:00hFast Flash - 17:00hSteady High - 1:45hSteady Med - 4:00hSteady Low - 8:30h