The Canbus lights are what makes the LEDs not flicker or throw a code. The Atlas uses the canbus electrical system. You can google it for a technical explanation. Here us what I bought from Superbrightleds.com:
13 - 194 CAN Bus LED Bulb - 5 SMD LED Tower - Miinature Wedge Base @ 2.95 each
(2- Stepwells, 1 Glove, 2 Maps Lights, =2 2nd Row Dome, 2 3rd Row Dome, 2 Luggage Area and 2 Puddle Lights)
2 6418 CAN Bus LED Bulb - 27 SMD LED Festoon - 36mm - Cool White @ 3.95 each
(2 Vanity Mirror Lights) .