1 Where there is a push in bulb with two metal 'legs' these are called a G4 fitting
2 Where the bulb is included in a sealed reflector casing these are normally MR11, 35mm diameter or MR16, 50mm diameter fitting
Main Colour Choices
- Cool White
- Warm White
Here's how I fitted mine
I bought mine off eBay they are available from many sellers, The ones from China and Hong Kong are very cheap but they take a while to arrive.