Patent ID: 9258854
Filing Date: 2016-02-09
CPC Classification: F21K,H05B

Claim Text:
1. A PAR-type light bulb comprising: an LED lighting element lacking a phosphor coating, the LED lighting element covered by a lens having a phosphor coating, and a base comprising reverse threads; the LED lighting element comprising a plurality of LED emitters each adapted to illuminate upon the application of direct, unrectified A/C power, the LED emitters each lacking an internal phosphor layer; the plurality of LED emitters coupled via purely resistive electrical elements to an A/C power input to the light bulb; an inner bulb separate from the plurality of LED emitters and enclosing all of the LED emitters, with no intervening phosphor layer between any of the plurality of LED emitters and the inner bulb; an outer bulb enclosing the inner bulb; and the inner bulb coated in phosphor.