Mirrors aren't as good as foil?

Please someone clear this up fast because I have mirrors in my light chamber and if they are being useless I'd like to replace them ASAP.

Thanks
- Silven
Silven Reviewed by Silven on . foiling hey i m only using aluminum foil and im still losing way too much light if theres 600 ws in the room its probably recieving 400ws. i wanna get somthin thats pretty much a mirrior but i dont wanna spend that much money i saw one person like burtonukk7 has it in his closet where its like mirrios what is that stuff how much does it run were do you get it Rating: 5