R Rick Feb 6, 2005 #2 [It most likely would burn out within seconds. And I certainly would not try it over a tank in case it did explode. Really I would not try it at all, but thats me.] Edited By Rick on 1107711936
[It most likely would burn out within seconds. And I certainly would not try it over a tank in case it did explode. Really I would not try it at all, but thats me.] Edited By Rick on 1107711936
M mwolek Feb 6, 2005 #3 [I second that, I have heard of them firing and running with reduced bulb life, but I for one wouldn't try or recommend it.]
[I second that, I have heard of them firing and running with reduced bulb life, but I for one wouldn't try or recommend it.]
T Tommy Tucker Feb 6, 2005 #4 [Can you explain this for me? Can you do the opposite? Can a 400 w go into a 250 ballast?]
melev Club President Staff member Board of Directors Sponsor Feb 6, 2005 #5 [I've always been told you must match the bulb to the ballast.]
C chevytrks Feb 6, 2005 #6 [i have some unmarked bulbs, i used to have a 175 ballast, so i was wondering.]
D dvups1 Membership Expired Feb 6, 2005 #7 [polisciman uses 175s on his 250 ballast with no problems.]
