I love the LEDs on my M6 and wouldn't have bought it if it didn't have them. I purchased my M6 so it was important for me to have everything I wanted. With a lease, you can probably live with it for the 3 years you will drive it. Only you can answer that.
'14 BMW M6 Gran Coupe Tanzanite Blue
'15 BMW X5 M-Sport Space Gray
'15 Lexus IS250 F-Sport Atomic Silver