75 Watt and above, you can also get the kind that McDonalds uses which is a super red hot lamp. Home Depot or Lowes can help you
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Light and heat.
does the vessel where the light bulb is placed affect the heat
Light+Heat
light and heat energy occur in a light bulb when it is turned on.
A light bulb can make heat and light.
The incandescant light is more of a heat bulb than a light bulb, being 200% less efficient (on average) in producing the same amount of light (measured in lumens) than a fluorescent bulb. That being said, the light bulb would be considered part of a luminaire.
Light and heat.
light and heat
The light bulb can be controlled on a timer, or simply manually switched on and off. The heat can be controlled by using a thermostat. Some bulbs also provide both light and heat, and by raising the bulb the heat can be approximately controlled.
R40 is a Red Heat Lamp Light Bulb BR40 is a Clear Heat Lamp Light Bulb
Most of the energy in a light bulb is heat energy.
In a light bulb, electrical energy is transformed into light energy and heat energy.