Night Hunters: Source mod for Half-Life 2

Night Hunters : Source :Story: You roam the dark corridors of abandoned laboratories in the long abandoned industrial research center. The darkness surrounding you starts to get heavy. Searching in the ruins of this disaster area seems useless. Besides do you really want to find this 'Predator'? A code name for a genetically enhanced trooper, a creature that is bigger, stronger, faster, and better suited for low light combat operations.As you start to turn an face one of your fellow squad members you heard a fast squeak followed by nothing. You look to realize that the Marine who used to be in formation a few meters in front of you is gone, nothing but his dying flashlight lays on the floor fading from a dim brown into darkness you start to realize that you are the ones that are being hunted. You watch as your squad is taken down one by one. Its totally dark in here, how can this thing see us with out a.... our lights, it sees our lights! You call to your remaining squad members..