... ) Longlife:50,000hours 3pcs 1W LED high power down light Parameterpower3W operation temperature -40~65°C life pan50000h PF ... 80%beam angle30 degree working voltageAC86~240Vflux190-230lm light source 3pcs 1W high power ledCRIRa=80% working current ... , meeting room, exhibition hall, etc2) Residential lighting, aisle, home, garden, etc3) Partial close-up lighting, such as painting displaying, artwork ...