5 - 6 inch LED Can Lights Length Adjustable Recessed Lights,Recessed Light Conversion Kit,Retrofit Downlight,12W=60W,5000K Daylight,800LM, Dimmable,Easy Install, brilliant solution to upgrading ceiling pot lights without fuss, adjustable length. Amazon purchase at $113.00 + tax for 4. Have two sets, so 8 bulbs asking half price. That's $15 per bulb.