Blackburn Dayblazer USB Rechargable 800lm/65lm Light Set

. Blitz Daytime Running Mode: Ensures You Are Seen Day and Night . Mount: Variety of mounting positions, including helmet mounting . Waterproof: IP-67 Submersible rating . Warranty: Limited Lifetime Specifications . Weight: 177 grams (129 Front, 48 Rear) . Batteries: Lithium Ion (Front) and Lithium Polymer (Rear) Batteries . Rechargeable: Micro-USB Rechargeable (Charging Cable Included) . Recharging Time: 4-Hour Recharge (Front)/2-Hour Recharge (Rear) . Construction: Aluminum (Front) and Polycarbonite (Rear) Construction Front: Lumen Output / Runtime Solid 50 Lumen, 1.6 Hr Runtime; High Flash 65 Lumen, 3 Hr Runtime; Low Strobe 35 Lumen, 6 Hr Runtime Rear: Lumen Output / Runtime Blitz 800 Lumen, 1.5 Hr Runtime; Medium 500 Lumen, 3 Hr Runtime; Low 300 Lumen, 5 Hr Runtime; Pulse 200 Lumen, 8 Hr Runtime; Strobe 200 Lumen, 12 Hr Runtime