Found in General Electric's documentation from 1970, this circuit is indicated for the so-called “Solid State Lamp” (SSL). The LED symbol in the original diagram is inverted.
ts component datasheet which can supply currents of 1 A (1.125 V and 400 mA (1.2 V). The inputs can...
In the figure we have the way to excite a lamp up to 600 mA with one of the four operating LM324....
This circuit controls the brightness of incandescent lamps up to 400 W for the TIC226 series...