Lumiline WHITE 11.75" Direct Replacement LED Lamp (15839) 40W equal Bulb Linear LED, similar warm white light to ORIGINAL Lumiline but with 80 -85% lower energy Direct Replacement, nothing further to buy, just plug in using original end caps. Last indefinetely, unlike original incandescent bulbs life of only hundreds of hours High efficiency replacement of the Old, discontinued incandescent Lumiline WHITE Bulb creating a soft glow