This LED light bulb creates a warm glow and has a lifetime of 20000 hours. Wattage - 4W. Lumen Output - 350. Colour Temperature - 2300 ºK. Bulb lifetime: 15000 Bulb type: E27/ES CRI: 80 Colour temperature: 2300 Dimmable: Yes Energy label: G Lumen: 250 Master code: CAL-425404 Product weight: 4.5999999999999999E-2 Single product depth (front to back): 7 Single product height (top to bottom): 15 Single product width (side to side): 7 Spec sheet: Bulbs Variant position: 1 Voltage: 220-240V Wattage: 4 Colour 1: Clear Colour 2: Silver