cciyu 20 Pack Ice Blue T5/T4.7 Neo Wedge Halogen Bulb 12V 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. Ultra Bright LED, unique and more vivid color. Low Power Consumption and Low Temperature Application: Great repalce for AC Lights, Climate Control light, etc. Please NOTE: If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)