Yes, you can pick up a regular bulb for about £1 (depending on type and where you buy) and LED equivalents can be £8 to £10 each but consider the costs below. Based on the averages here, your LED will have paid for itself in the first year and after that, its savings all the way.

The new and more recent bulb offerings give a choice of "whiteness" often giving at least a choice of "cool white" or "warm white", making new LED's much more appealing and more closely matching the colour temperature of halogen and filament lamps.