Booster X12 front light?

[Bream]

I'm about to pull the trigger on a Magicshine 8000 for 3389sek but still tempted by an Exposure MaXx D MK13, anyway this Booster X12 came up for 1099sek! Too good to be true or worth considering for lumens/SEK: Booster X12

Any comments or experience?

TIA