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 CBM: 0 CRI: 80 Colour temperature: 2700 Country of origin: The Netherlands Dimmable: Yes Energy label: F IP rating: 20 Lumen: 470 Mail order packaging: 3 Master code: CAL-425404 Material 1: Glass Material 2: Metal Material composition (%): Glass 80%, Metal 20% Number of product boxes: 1 Outer box depth (front to back): 36 Outer box height (top to bottom): 35 Outer box quantity: 50 Outer box weight: 4.5 Outer box width (side to side): 38 Packaging status: 3 Polybag warning label: n/a Product status: 3 Product weight: 7.0000000000000007E-2 Single product depth (front to back): 6.5 Single product height (top to bottom): 15 Single product width (side to side): 6.5 Spec sheet: Bulbs UKCA/CE label: Yes User guide included: No Variant position: 1 Voltage: 220-240V Wattage: 4.5 Colour 1: Clear Colour 2: Silver