Motorus93 T10 Wedge Side RV Trailer 42-SMD LED Warm Interior Light 192 168 2825 10-pack T10/921/194 RV Trailer 12V LED Lights Bulbs 42 SMD Cross Reference: 921 912 906 168 192 W5W T10 T15 .T10 = 168,194,921,2825,175,912,906,158,2827,2886X,922,161,904,904NA,906NA,912,916,916NA,917,920,158,160,161B,168A,168NA,192,193 Application: High Mount Stop Light , Backup Reverse Lights,also use for Interior (Map, Dome, Trunk...) License Plate Light, Parking Light, Corner Light, Side Marker Light, Tail Light, etc. Common use for Car, Truck, Motorcycle, Boat, RV, Trailer, etc. 10 Pieces 12V super bright Pure Color High Power T10/T15 42-SMD bulbs.