35w vs 55w

Here's the deal, I'll be switching my OEM high beams for an HID 4300K kit has I'm not interested in the blue tint in 5000k and higher. Now I have the choice between a 35w and a 55w. Read around that a 55w can be up to 40% brighter than the 35w (higher output) but could, in some case fry your...