Yup or you could use a piece of electrical tape over one of the positive contacts. However, you'll need to then consistenly insert that end towards the tailcap and reverse it when charging.
On turbo I just measured the T60CS' lux @ 1m to be 27.3K vs. 22.1K for the TM11.
On turbo I just measured the T60CS' lux @ 1m to be 27.3K vs. 22.1K for the TM11.