High Efficiency Filament GLS(A60) 4W BC(B22) 3000K Clear Kosnic HEFA04-BC30 Save energy up to 85% compared with an incandescent filament lamp Colour Temperature of 3000K Even light spread in all directions The Kosnic HEFA04-BC30 is a high-efficiency filament GLS bulb designed to deliver superior performance whilst reducing energy consumption. This 4W BC(B22) lamp produces 840 lumens of warm, inviting 3000K light with even distribution in all directions, making it ideal for general lighting applications. Key benefits include up to 85% energy savings compared to traditional incandescent filament lamps, helping to lower electricity costs without compromising on light quality. With a 15,000-hour lifespan, this durable bulb minimises replacement frequency, offering excellent value for both residential and commercial installations. The clear finish and warm colour temperature create a comfortable ambiance suitable for living spaces, retail environments, and hospitality settings. A reliable choice for those seeking efficient, long-lasting lighting solutions. . Cap Type B22 CCT 3000K Power 4W Max. Lumens Output 840lm Lifetime 15,000hrs