1. Resistance and high temperature. 2. Allows the installation of H7 replacement parts for LED bulb conversion kits. 3. This H7 conversion adapter allows your LED headlight bulbs to be safely and quickly put back into the headlight housing without breaking the socket! 4. There is no manual instruction in the package. Because the LED bulb can not be installed stably when you replace the original car bulbs, and adapter is designed to solve problem. Product Name: D124 h7 LED lamp holder/adapter/LED headlight/LED fog light H7 adapter Compatible: H7 halogen to LED upgrade Suitable for lamp: headlights Vehicle placement: /left/ Right For replacement/extension purposes High quality copper/high heat resistance Easy to install: direct plug and play Applicable models: For Z series For E39-2 5 series 1997-2003 For E39 E60 E61 F10 F11 F07 F85 G30 G31 G38 E12 E28 E34... Color:Black Material:Plastic Package Contents: 10 x Headlight Adapters Note: Our bulbs are not only available for the models in