cciyu (Set of 10Pcs) 120 SMD 1156 BA15S LED Lights Bulbs Warm White RV Trailer 12V Replacement fit for Brake RV BackUp Light Cross Reference: 1156 BA15S =1003 1073 1093 1129 1141 1159 1259 1459 1619 1651 1680 3496 5007 5008 7506 7527. LED Type: BA15S 120SMD 3528LED Chips . Long-lasting Life - 50000+ working hours . Easy installation, just plug & play . Application: Turn Signal Light, Backup Reserve Light, Tail light, Corner light, Stop light, Parking light, Side marker light, ect. Common use for Car, Truck, Trailer, RV, ect.