There is no direct size information available specifically for "HBI YN4103P" from the search results. The search returned unrelated items such as LED modules, compressors, and other HBI lighting products but did not provide dimensions or size specifications for the HBI YN4103P model. Could you please confirm if HBI YN4103P is a product model number related to lighting, electronics, or another category? This might help narrow down the search or suggest where exact size details can be found.