LED bulb JXL-QB704W-E27 1) LED wattage 4w . 2) LED quantity 7pcs. 3) Luminous Flux 280lm 4) Light effect 70lm/w 5) LED type SMD 5630 6) CRI more than 75Ra 7) Base E27/B22/E14/GU10 8) Input voltage AC100-240 V 9) View angle 180 degree 10) Color Temperature 2700-8000k 11) Material: pure aluminum+ pc 12) Work temperature -20 to +45 degree 13) Store Temperature -30 to +65 degree 14) Lamp cup color white, black, gray 15) Certificates CE, FCC 16) Lifetime 30,000hours 17) IP 20 18) Guarantee two years Characteristics 1 Beautiful Unique appearance. 2 lamps integrated cooling system adopts secondary cooling radiator function. 3 The structure and design with our own patent Delivery Way - Date Of Delivery: 7-15 days