10,000 coral light ?????

hi there i have a 50G bow and the light that's in it now is 25W i was looking at a 10,000 W croal light with this help grow croal i now every one use's two light's on there tank but will this do for some stuff i have this in my tank now have a look i got it off a big pice of LG what is it thank's

http://www.3reef.com/photos/showphoto.php?photo=3366&cat=533&limit=recent

 

I assume you mean 400W or 250, 150 etc.

10,000 is usually a kelvin rating for the bulbs coloration (spectrum). You'd be fine anywhere from 10K to 20K - the 20 is bluer and the 10k is more yellow or white.

Metal Halide Reef Aquarium Lighting: IceCap Metal Halide PAR Pendant Fixture

Reef Aquarium Metal Halide Lighting: SunPod HQI Metal Halide Fixtures with Lunar Lights

But, I wouldn't jump on anything without somebody else's opinion and more knowledge of MHs.

 

sound's good thank's for your help;D