gauge illumination issue??
 

hi folks.
just had my vacuum gauge fitted today but the illumination is really poor. i cant see the gauge is lit in daylight but drive through a tunnel or at night and it is perfectly visible. could it be a faulty gauge ????
link to the purchased gauge.

http://cgi.ebay.com/ebaymotors/ws/eB...K%3AMEWNX%3AIT