Patent ID: 9458971
Filing Date: 2016-10-04
CPC Classification: F21K,F21V,F21Y,Y10T

Claim Text:
1. An LED lamp comprising: an Edison base; an LED assembly further comprising at least first and second LED device packages that emit light of at least two different colors; and an optical enclosure around the LED assembly connected to the Edison base to form an A shaped replacement for a standard incandescent light bulb, the optical enclosure comprising a section having a higher transmittance-to-reflectance ratio than most of the optical enclosure; wherein the optical enclosure and the LED assembly are configured so that light from the LED assembly passes through the optical enclosure without wavelength conversion outside of the LED device packages and is emitted from the lamp with a correlated color temperature (CCT) from 2500K to 3500K that is reduced with dimming to as low as 1200K.