Xenons4u takes pride to offer the best quality BMW 7269494 7316208 727440 7269531 7279625 Headlight Driver Module. Headlight control module also known as Insert Computer. Module is responsible for light leveling also known as vertical aim control, LED Angel Eyes (Halo Rings) Daytime Running Lights and from turn signal indicator lights. Each headlight uses one TMS module, there few different types of this part. For complete details of model visit our website.