(U10) 24v 21w Bay9s 64138 Osram 94715 H21W Genuine Top Quality Product New
(U10) 24v 21w Bay9s 64138 Osram. Part Number 64138. Base design light bulb BAY9s. Other Part Number H21W. Bulb Type H21W. Rated Power 21 W. Other references. LUCAS ELECTRICAL LLB435.