Standard "General Service Lamps" (GSLs) were phased out because they are highly inefficient, wasting roughly rather than light. By 2028, efficiency standards in the U.S. are scheduled to increase further to 125 lumens per watt , focusing the market almost entirely on high-efficiency LEDs.

: Infrared bulbs used for brooding animals or keeping food warm.

: Specific bulbs for medical equipment or scientific instruments. Why the Restriction?

: Plant "grow" lights, black lights, bug lights, and heavy-duty "rough service" bulbs.

Can You Buy Incandescent Light Bulbs -

: Infrared bulbs used for brooding animals or keeping food warm. can you buy incandescent light bulbs

: Specific bulbs for medical equipment or scientific instruments. Why the Restriction? Standard "General Service Lamps" (GSLs) were phased out

: Plant "grow" lights, black lights, bug lights, and heavy-duty "rough service" bulbs. and heavy-duty "rough service" bulbs.