SpokeGrenade SG-2200 Bicycle Headlight Set Super Bright 2200 Lumens light up the night for greater detail and a safe ride. Comparable Performance to Gloworm that costs $259.00. Run time: High - 3 hours, 70% mode - 10hours, 40% mode - 30hours, 10% - 50hours Charge time: 5-6 hours until charging indicator turns from Red to Green Warranty for 90 days & Best Price under MORE BUYING CHOICES &gt;&gt;&gt;