any advice on which lights are the best

[mecham]

need to know which lamp you think is the best out of the following

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4381056550
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4381392612
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4379950855

thanks