please help possible spider mite not to sure

Hi
Been keeping a keen eye on these 5 week into veg and noticed little black bug things but need to identify to sort problem any help greatly appreciated

Looks like spidermites wash them dunk them get on it now.

its real hard to tell in the hps light

Think it is spider mite little black bodies with transparent legs?. But wwnt to local shop and got some £30 bottle of spider mite treatment to use diluted with water. Think I went lil over board litrally soaked the entire plants and containers whole room equipment the lot. Been to inspect and feed today and to my surprise not a thing to see not one . So gotta repeat process in 3 days . Fingers crossed thanks dudes

looks like a few spider mite eggs. get rid of them ASAP or it's going to get a lot worse!