GUHE Lighting Blog Recent Posts Do high CRl LED lamps have a lower M/P ratio? Color quality considerations when switching from halogen to LED Introducing TriplePlay™ Fixture Compatibility for T8LED Tube Lights Do 5000K bulbs give off a blue hue? Electrical Principles Behind LED Strip LengthLimitations Lux and Kelvin -An Overlooked RelationshipBetween llluminance and Color Temperature Why Can't These Light Bulbs Ship to California? AnOverview of the California Energy Commission'sTitle 20