Joe Maring / Android AuthorityAdd Android Authority on Google: TL;DR T-Mobile is offering a branded lantern for T-Mobile Tuesdays. A leak provides a hands-on look at the upcoming freebie. The lantern features an LED that turns inward to light the body and outward to act as a flashlight. It’s the beginning of the week, and that means T-Mobile Tuesdays is just a day away. If you don’t know, this is the carrier’s loyalty program where customers can get free stuff, exclusive discounts, and entries into sweepstakes. This week’s freebie is a lantern, and a leak has provided an early hands-on…