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4W LED filament bulb
replacing 40W incandescent bulb
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more than 420lm
360degree lighting
4w a19 led filament bulbs part no.: dsa19-a4(s) descriptions: efficacy: 115lmw life time: 25000h rohs, ul certifications for option replacement: 40w incandescent bulbs parameters: power: 4w cri: 80material: glass power supply: non-isolate driveinput voltage: 120240v dimmable type: no cct 2700k lumen: 420lm4000k 440lm6000k 460lmpft: 0.5 base: e26e27view angle: 360 net weight: 28g.