... 6000k±400kLife span(hrs):Over 50000hrsLuminous efficacy:100lm/w±3%Light source:LED or COBBeam angle:30°, 45°, 60°Quality warranty:3 ... :CE, RoHS, FCC, etcProducts features:1) High quality with pretty competitive price2) Excellent heat dissipation3) High power with low energy consumption4) Easy ...