LED Filament Edison Lamp ST64 4 Watt WW Glass (clear) Energy efficiency class: A++Socket: E27Dimmable: NoPower: 4 WLumen: 470 lmColor temperature: 2700 K (warm white) Beam angle: 300°Color rendering index: > 80 RaDimensions: 64 x 145 mmSupply voltage: 220 V - 240 V ~Service life: 15,000 hoursSwitching cycles: 50,000 xProtection class: IP20Validated: RoHS