... energy saving;C. Very good light quality: color renderingRa > 80;D. No flash, no glare, good colorrendering, close to sunlight ... Wattage Voltage Type RatedTemperature Temperature (W) (V) (k) ( °C )XDD-002 CL40W 40 120/220/277 Roof mount IP43 2700-6500 ... warranty;b. 100,000 hours lifespan;c. EMC passed;d. products are CE,UL,CUL,Rohs,FC,CCC,CB,Gost ... ;Any doubt Please contacto to us. Ceiling lamp XDD-002