What do you think of this light for a possible 20g frag tank?
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=160216255015&ssPageName=STRK:MEWA:IT&ih=006
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=160216255015&ssPageName=STRK:MEWA:IT&ih=006