Advanced LED Lit Badge / Keychain

This is the final version of the I-Hacked.com badge (art by surbo). This badge is modified slightly from the original design to house a bicolor LED (hevnsnt's awesome idea, not mine!) and to allow the battery tray to stay in place without any additional hardware (so it can be attached to other badges, etc.).

The battery tray also features a nice lip so the CR2025 won’t just fall out when you pull out the tray. This was done primarily to convince badge recipients that the battery only wen