XTAR Multi-usage Mini USB Light UL1
ANSI Illumination levels:    Turbo   High   Mid   Low   
Luminance:                   180Lm   120Lm  60Lm  3Lm                 

Max Range : 47m
Max Intensity: 555cd
Impact Resistance: 1.5m
LED: CREE XP-E R3 LED
Working Voltage: 2.75-5.5V
Battery: USB 2.0/3.0
Switch: Clicky Side switch
Size: Ø 22.0mm（Head dia）x Ø 48.0mm（Length）
Net Weight :18.0g（Excluded Metal Hose）
Hard-anodized anti-abrasive finish
Features:
1.Optical PMMA material
2.The groove around the switch is good for positioning
3. Multi-usage, could be used as flash light (connect with the power bank), desk lamp (with the computer), wall lamp (with adaptor)

UL1 reviews：

http://www.youtube.com/watch?v=ZGD6hGViZPw

http://budgetlightforum.com/node/23781

http://forum.fonarevka.ru/showthread.php?t=18233

http://www.candlepowerforums.com/vb/showthread.php?367876-Review-XTAR-UL1-Multi-usage-Mini-USB-Light

http://www.torch.pl/forum/index.php/topic,61120.msg248174.html#msg248174