As you entered his little 'shop' area, his eyes widened, and his posture straightened, and a smile suddenly drew over his face. He shifted a hand to flick at his light, which eventually blinked on as any light bulb would,

"Welcome! Welcome! Don't be afraid, I'm not going to hurt you; despite what you may have seen, heard, and/or been told. My name is Sebastian, your "only" friend!"

He waved his hands in a form of expressing his speech.