cciyu 4 Pack White T4/T4.2 Neo Wedge 3-3014SMD A/C Climate Control LED Light Bulbs Replacement fit for 2004-2011 Chevrolet Colorado Color: White Diameter: 7*10*8.1mm Base Plate: 10mm Base Size (Width) : T3 - 8mm, T4 - 10mm, T5 - 12mm LED Type: T4/T4.2 Neo Wedge 3-3014-SMD Chips Light Bulbs, Compatible with 2004-2011 Chevrolet Colorado Cross Reference: Cross Reference / Compatible socket bulb number: T4, 79674-S3N-941, 79607-SHJ-S01, 36773-SEP-A01, 36774-SEP-A01 Application: Replace the light such as A/C Lights, Climate Control light bulbs. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)