https://gylamp.en.made-in-china.com/product/ExnrCpaTTZVL/China-H10W-12V-10W-Warm-White-Bay9s-Car-Turning-Light-Signal-Lamp.html
H10W 12V 10W Warm White Bay9s Car Turning Light Signal Lamp - H10W Halogen Light and Halogen Bulb
H10W 12V 10W Warm White Bay9s Car Turning Light Signal Lamp, Find Details and Price about H10W Halogen Light and Halogen Bulb from Changzhou Guangyang Auto...
https://www.uspto.gov/web/patents/classification/cpc/html/conH10Wtoipc.html
CPC to IPC Concordance - H10W
cpcipcconcordance