No they are t5s and it will fit after o cut a hole in the canopy for the cords....but still sux. And I sent them an email about thw light no response yet but I'm gonna buy one today so I can install them
Well I got me a bulb today, and ithe tank looks crazy with the new lights. Well now I need more LR to fill up where I have been stealing out of this one for a few months.