USL-350 E-Lume 350:
Features:

Daytime Flash Mode
Up To 80 Hrs Runtime
Extruded Aluminum Body
Integrated USB Rechargeable Li-Ion Battery
Backlit Button Indicates Charge Status and Low Battery
Handlebar Bracket
Specs:

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
Size: 88.5mm L x 31mm W x 22.6mm H (3.48? L x 1.22? W x 0.90? H)
Weight : 142 Grams w/ Bracket
Battery: 1-Cell Li-Ion
Charge Time: 2.5 hrs To Full At 700mA Using USB Wall Charger
Color: Black
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UTL-15 Cosmo 15:
3 LED Design
IPX3 Water Resistance
Charge To Full In 2 Hrs From Empty
Last Mode Memory
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