Some grow lamps advertise their excellent PAR, and others advertise their superior spectrum. While we’re not going to be able to tell you what kind of bulb you should buy, because research has shown ...
Four PAR38 LED lamps (DL-L20P3830A and DL-L16P3830A in 3,000K warm white, and DL-L20P3840A and DL-L16P3840A in 4,000K cool white) and three PAR30 LED lamps (DL-L12P3030A and DL-L12P3L30A in warm white ...
Jay Holben The next in line on our examination of lighting fixtures is the PAR, which is an acronym for Parabolic Aluminum Reflector. The classic PAR is a reflector and lamp all in one. It is a sealed ...
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