Articles & News What is CRI? What does CRI mean? How is CRI calculated? What is standard CRI? Read More What are the Certification Logos? Have you ever wondered about those tiny logos printed on the back of your electronics? What is the deal with those? What do they mean? Read More What is a Toroidal Transformer? What is a Toroidal Transformer? What does Toroidal Mean? What are the advantages and benefits to using a Toroidal Transformer? Read More $50 Discount from LTF At Lightshow West 2019 $50 Discount from LTF at Lightshow West 2019. Read More LTF Unveils S.I LED Drivers at LightFair 2019 LTF Announces Major LED Product Innovations at LightFair 2019. Read More LTF Expands their DOBi AC Series LED Modules LTF Technology announces the release of two powerful, feature-rich LED units as part of their DOBi Series AC Line Voltage LED Modules. Read More 2019 Polar Vortex Put LTF’s LED Components to the Test 2019 Polar Vortex Puts LTF’s LED Components tot the Test! Read More SunLight2 LEDs are a 2019 Sapphire Awards Finalist! SunLight2 LEDs are a 2019 Sapphire Awards Finalist! Read More LEDS Magazine Visits LTF’s Booth at LightFair 2018 LEDS Magazine Visits LTF’s Booth at LightFair 2018. Read More