Enshine COB Led Downlight 10W uses high luminous efficiency COB 2835 LED chips with power factor (PF) >0.9, CRI ≥80(customized CRI ≥90 is also available), and CCT tri-color switchable. It is primarily aimed at the Australian market but can be customized to meet the specifications of the European market.https://www.enshinelighting.com/led-recessed-light/cob-downlight/cob-led-downlight-10w.html