cciyu 10 Pack Yellow T4.7 Neo Wedge 5050 Led Replacement fit for A/C Climate Heater Control Bulbs Lamp Light Dash Base Light Cross Reference: 8mm Base diameter T3 Neo Wedge Instrument Panel and Gauges LED T3 - 39397-SA5-003 ; 10mm Base diameter T4.2 Neo Wedge Instrument Panel and Gauges LED T4 - 79674-S3N-941 ; 12mm Base diameter T4.7 Neo Wedge Instrument Panel and Gauges LED T5 - 79607-SHJ-S01 ; Compatibility: 2001-2012 Dodge Ram 1500 Van Intrepid Dakota Caravan Grand Caravan Ram 5500 Ram 4500 Ram 3500 Van Ram 3500 Ram 2500 Van Ram 2500 Ram 1500 Van Ram 1500 Surface Finish: bright Red T5 T1.25" Neo Wedge Base. Compatible socket bulb number:T5 - 79607-SHJ-S01. Application: Great repalce for A/C Lights, Climate Control light, etc. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)