please helppp

i got a grow tent and a 400 watt hps light
and right now im juss testing it to c how hot it gets in there but juss with to normal house hold fans blowing on it





with this light is there a chance of a fire?
well i noe there is but how big of a chance

and can some one explain to me how to set up a good ventaltion set up
in a bed room apt

Good ventilation starts with negative pressure. you can do this by useing a Low intake and a High output. and have no dead air movement!

As for fire chance? Tent? most flammable thing know to man if you ask me.