Lumen Output - 110
Runtime - 4 Hours (high mode)
Overall Length - 6.69in
Weight with Battery - 5.7oz
Battery Type - Recharageable Li-Ion (1, included)
Controls - Constant on side-button switch
URL - http://www.goalzero.com/

More than just a flashlight, the Goal Zero Switch 10 USB Multi-Tool Kit contains a single battery unit that can accept multiple attachments such as a flashlight lamp, micro USB device charger, and fan. Each attachment is quickly and easily plugged in and ready for use in seconds. It also includes its own solar panel that can charge the Switch 10's battery pack in about four hours.

Pros: Multiple tools, includes solar panel for charging
Cons: Light attachment is not a replacement for a dedicated flashlight