Nowadays there are various lamps like
Infrared Lamp.Do you know about
halogen GLS Incandescent Bulb? Halogen GLS Incandescent Bulb is a kind of heat radiation source, the energy conversion efficiency is very low, only 2% to 4% of the electrical energy converted to the light eyes that can feel it. However, Halogen GLS Incandescent Bulb is still widely used because of their good color rendering, continuous spectrum, ease of use, etc. The
Color Incandescent Bulb temperature of a lighted incandescent lamp is as high as 3000 ° C. It is because of the hot filament produced light radiation, it makes the electric light emitted a bright light.