Welcome light 1. This light is the only light in the market that can be installed to the originally place and do not need bore a hole. And the projected image is the logo of the car. 2. This unit fits directly to the lower section of the front door and is wired into the interior lighting circuit、 it is operated when the door is opened、 very simple and effective. 3. Do not need to change the route、 and do not need to buy the harness and without decoding. Just remove the originally light and then install the welcome lights on. 4. 3D Laser light of illuminated entry system. 5. No pollution、 no noise、 no electronic interference、 waterproof and dustproof design. Durable and non-fading brilliant beams.Compatibility: BMW? 3 series-E90 E91 E92 E93 M3? 5 series-E60 E61 F10 F07 M5? 6 series-E63 E64 F12 F13 M6? 7 series-E65 E66 E67 E68 F01 F02? Z series-E85 E86 E89 Z4 GT series- 2010-14