"NEW Item - Paladin T21 Holy 2P Bonus - Flash of Light and Holy Light Beacon Transfer Buff Flash of Light and Holy Light transfer 0% additional healing to your Beacon of Light target.
NEW Item - Paladin T21 Holy 4P Bonus - Blessing of Sacrifice Reduction When a target with your Beacon of Light on them falls below 0% health, the cooldown of Blessing of Sacrifice is reduced by 0 sec."
That was the original PTR note, can't find the one with the added numbers.