Electronic Version

[Nascars]

What does Electronic Version mean on this light 48" 692W Metal Halide System (Electronic Version)? How good is this light?
http://www.aquatraders.com/index.asp?PageAction=VIEWPROD&ProdID=307

 

[Nascars]

bump

 

[Kayadad]

It means the ballast is electronic rather than magnetic. Which is better is up to much debate.

 

[Nascars]

how far do you need to set lights away from the water?