has anyone ever used these bulbs before? Marine depot has an awesome price on these
http://www.marinedepot.com/ps_ViewItem~category~~vendor~AquaMaxx~SearchStr~mb2662+mb4616+mb6616+mb6662+mb8616~action~view~idProduct~MB4616~idCategory~FILTBUMHSEHS.html
http://www.marinedepot.com/ps_ViewItem~category~~vendor~AquaMaxx~SearchStr~mb2662+mb4616+mb6616+mb6662+mb8616~action~view~idProduct~MB4616~idCategory~FILTBUMHSEHS.html