I read the thread you refer to, but it's the usual "just stick some LEDs into your existing headlamps" response. Which, as mentioned is now illegal. I'm happy to buy some proper lamps, I just wondered whether anyone had fitted the Wipac ones to a 7" bowl, because if I buy them and they don't fit for some reason, it'll be hassle. Sevens and Classics sell some low cost generic one, and the JB Speaker ones, so we know they work, but they're £650, and the WIPAC ones are £389, so I wanted some opinion if anyone had fitted any? So has anyone fitted JB Speaker lamps, or the WIPAC ones ? BTW the JAL site has the same ones that Caterham sell, predictably at a significantly lower cost, the issue is they're the 5" ones. I don't want to swap sizes because the 7" ones look way better in my opinion. As a reference for the legality issue... Brexit 2021 Update Please note that since January 2021, the MOT Inspection manual has been updated to include LED bulbs. Section 4.1.4 now states the following: “Existing halogen headlamp units should not be converted to be used with high intensity discharge (HID) or light emitting diode (LED) bulbs. If such a conversion has been done, you must fail the headlamp.” This is a brand new update that seems to only focus on headlights. There are no mentions to fail other LED bulbs such as brake lights, tail lights or reversing lights.