high power led bulb Model WR-RE2705003 Base E27 Power 5*1W Lumen 420Lm/dimmable Material Aluminium Alloy, diffusant PC cover Connection standard terminal block Lightsource High Power LED(Edison, BridgeLux, or CREE) Angle degree 180 degree Lifespan 50,000 Hours Color Temp 2700K 10,000K Voltage 12/24ACV/DCV, 85 265V/277V CRI 70 90 PFC >0.95 Humidity 10%-90% Operating Temp -20 50 Luminous decay <2% at 1000H Temp Rise <18C Application · Hotels ·Conference / Meeting rooms · Factories & Offices · Commercial Complexes · Residential / Institution Buildings · Schools, Colleges & Universities · Hospitals