cciyu 20 Pack Warm White T4/T4.2 Neo Wedge Halogen A/C Climate Control Bulb Replacement fit for A/C Climate Control Light Diameter: 12mm Base diameter Flat Top Bulb.LED Type: T4.7 Neo Wedge Halogen Light Bulbs. Compatible socket bulb number: T5 - 79607-SHJ-S01. Low Power Consumption and Low Temperature. Long-lasting Life - 50000 working hours Application: for replacing Climate Control, HVAC control light bulbs. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)