Serfas ESC-350 USB Rechargeable Combo Headlight and Tail Light

E-LUME 350:
• Extruded Aluminum Body
• Integrated USB Rechargeable Li-Ion Battery
• Backlit Button Indicates Charge Status and Low Battery
• Handlebar Bracket
• Solid Mode:
- Overdrive 350 Lumens – 1.1 hrs
- High 250 Lumens – 2.5 hrs
- Medium 100 Lumens – 4.25 hrs
- Low 50 Lumens – 7 hrs
• Flash Mode:
- Daytime 350 Lumens – 45 hrs
- Low 50 Lumens – 18 hrs
• Weight : 142 Grams w/ Bracket
• Battery: 1-Cell Li-Ion 1600 mAh
• Charge Time: 2.5 hrs To Full At 700mA Using USB Wall Charger

UTL-15 Cosmo 15:
• 3 LED Design
• IPX3 Water Resistance
• Charge To Full In 2 Hrs From Empty
• Solid Mode:
- High 15 Lumens – 2 hrs
- Low 7 Lumens – 4.5 hrs
• Flash Mode:
- Flash 15 Lumens – 4 hrs
- KITT 5 Lumens – 14.5 hrs
• Weight: 56 Grams w/ Bracket
• Battery: Lithium Polymer