Yes, it is a ramping firmware with many more secondary modes, like candle mode, lightning mode, party strobe, customizable beacon for specific morse codes, even ramping customization, or even sunset mode where the current is limited and pulses to look like the sunset:
There for some more info. It wouldn’t be too hard to flash it directly, and I know many people would pay for it to be flashed.
Launchpad page:
https://code.launchpad.net/~toykeeper/flashlight-firmware