How Much Heat Does a 75 Watt Bulb Produce
4 rows Standard non-efficient lightbulbs will radiate about 60 W of heat into a room each. Volume of air 1203 cubic meters x 12 kgm3 14436 kilograms of air. How Much Heat Is Produced By A Light Bulb Of 120w In 2 Hours Quora A 300 watt tubular halogen bulb operated at full power quickly reaches a temperature of about 540 C 1004 F while a 500 watt regular incandescent bulb operates at only 180 C 356 F and a 75 watt regular incandescent at only 130 C 266 F. . But you pretty much cant buy a 100 W LED bulb - That would be an ENORMOUSLY bright bulb. Heat produced by the LED itself is unavoidable except that more efficient LEDs produce less heat per lumen of light. 24 rows An incandescent lamp is an extremely inefficient light source. Kilojoules 40-watts x 3600 seconds1000 144 kJ. Here is the math breakdown. Volume of the room 21-foot x 20-foot x 10-foot 4250 cubic feet 1203 cubic meters. Answer 1 of 7. A 300 wat...