G9 4Watt Samsung LED, ceramic housing and compact size. Straight swap for halogen lamps, it works from the mains supply without rewiring. These high-quality G9 energy-saving LED bulbs are designed for domestic and retail lighting and are a direct replacement for existing G9 Halogen bulbs. The LED capsule is connected to the mains voltage (220-240VAC), there is no need to alter the wiring of the existing fitting. Our 4 Watt G9 bulbs feature high-power SMD LEDs from Samsung with a frosted glass cover which produces a light output of 320 lumens. They are aesthetically and intelligently designed to significantly reduce energy consumption by up to 80% and deliver long-life performance: matching and incredible maintenance-free 50,000 hours of use.Our 5 Watt G9 bulbs emit a 360-degree beam angle of light which is the widest beam angle in the market. This product is fully dimmable, you can adjust the light output of the G9 lamp using ordinary leading and trailing edge dimmer switches. We used ceramic housing which is a material with high thermal conductivity. We added the gallery photographs from real-life projects, the bulbs are also suitable for bathrooms, corridors, decorative lamps, and task lights. PRODUCT SPECIFICATIONS Fitting: G9 Luminous flux: >450lm Wattage (rated): 4 Watt Color Rendering index: >85 Voltage: 100-265Volt Typical efficiency: 90lm/W Line frequency: 50/60Hz Beam Angle: 360deg Average lifetime: 50,000 hours Housing: Ceramic Colour Temperature: Diameter: 19.2mm Warm white: 3000K Height: 62mm Natural white: 4500K Dimmable: YES Cool white: 6000K Warranty: 5 years Operating Temp: -40 OC to 50 OC Certification: ROHS, CE, UL