Articles Related to: Infra Red
A Good Straightforward Guide To LED Grow Lights
For this reason, some manufacturers have devised combination and switchable versions. It's worth noting however that although HID lamps are extremely bright (they're commonly also used as car headlight bulbs) they also get very hot and emit infra red (IR) and particularly in the case of MH lamps ultra violet (UV) radiation. While being potentially harmful in excess (or too close), both IR and ... How To Get The Best Home Lighting
The wavelength of the photons can be controlled by varying the thickness of the conduction band and thus produce light in any part of the spectrum (infra red, visible white, visible green, etc). Modern LEDs are typically 10 times more efficient than their incandescent counterparts.
These 3 types each in fact overlap in the energy saving lighting spectrum - HEI (High Efficiency Incandescent) bulbs count as ... 
