Just fyi, the headlight current does not go through the relay. The relay only feeds the motor to raise and lower. Many have added relays for the lights themselves. I have 160 watt high beams and they fried a 30 amp relay so now have 50 amp relays.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .