Three-color dimming [original Preh 98 display] 3-year warranty; 3000K warm light [original ceramic wick driver-free] 2-year warranty; 4000K warm light [original ceramic wick driver-free] 2-year warranty; 6000K warm light [original ceramic wick driver-free] 2-year warranty; 3000K warm light [original Preh 98 display chip + Lyford] 10-year warranty; 3500K warm light [original Preh 98 display chip + Lyford] 10-year warranty; 4000K warm light [original Preh 98 display chip + Lyford] 10-year warranty; 6000K warm light [original Bridgelux 98 display chip + Lyford] 10-year warranty; 2700K-6000K has been connected to Mijia APP Bluetooth 2.0, only 12 watts
