Everyone is a switch. I have a long and complicated rationale to explain why this is so but I won't bore you with it now. Suffice to say, you always risk finding someone who is more submiissive than you. Its just that many of us make a conscious choice and persist in being Dominant/Submissive even in the presence of those who are more or less Dominant/submissive than us and our society allows this to happen.
I wouldn't worry too much about labels at this stage. I would also not worry about what 'the lifestyle' will think of you (yes, switches get bad press in the scene... sod them who think it is my opinion). What is important is that you are true to yourself and you find a niche in which you are comfortable. If you fancy putting a label on that box then you can do if you want. What matters is the happiness of yourself and any partners to choose to scene with.